a. 1.各种各样的，混杂的，什锦的

A: I received assurances">assurances that I would get help.

B: And did they come through?

assurance

n. 1.把握，信心;2.保证，表示保证(或鼓励、安慰)的话;3.(人寿)保险

A: I am not able to run fast because I suffer from asthma">asthma .

B: Don’t worry, I can’t run fast either because I am unfit!

asthma

n. 气喘，哮喘

A: It is my dream to be an astronaut">astronaut one day.

B: I too would love to see the earth from space.

astronaut

n. 宇航员

A: I am going to visit the new astronomy">astronomy research centre in town tonight, would you like to join me?

B: I’d love too, is there a good telescope to view the stars with?

astronomy

n. 天文学

A: They are closing down the local asylum">asylum .

B: It is about time, the care facilities there were terrible.

asylum

n. 1.庇护，政治避难;2.精神病院

A: Do you have an atlas">atlas ? I want to check where and in which ocean the Tongan Islands are.

B: No, I don’t have one, but I think that they are in the Pacific.

atlas

n. 地图集

A: Is attendance">attendance at the lecture absolutely necessary?

B: Well, if you want to get credit for this course it is.

attendance

n. 1.出席人数;2.出席，参加，出席次数;3.护理，照料

A: I lost my wallet at the cinema yesterday.

B: Did you ask the attendant">attendant on duty if it was found?

attendant

n. 服务人员，侍者，随从

a. 伴随的，随之而产生的

A: The box of old photos that you are looking for is in the attic">attic .

B: On the right or left hand side?

attic

n. 阁楼

A: The auction">auction will be held at 3pm on Saturday.

B: Good, I’d like to set a starting price of one hundred dollars for my table.

auction

n./vt. 拍卖

A: Even though I’m not registered in this department, will it be alright if I audit">audit your classes?

B: It is fine with me, but it is best to check with the department first.

audit

vt. 审计，检查(帐目)

A: Are all the accounts from your business in order?

B: No, the auditor still needs to check them.

auditor

n. 审计员，稽核员

A: Where will the classical concert be held?

B: In the main auditorium

n. 1.观众席，听众席;2.礼堂，会堂

A: He is suffering from an auditory infection.

B: I hope he recovers soon.

auditory

a. 听觉的，听觉器官的

A: My salary will be augmented">augmented with the aid of extra hours.

B: Great, but don’t work too hard.

augment

vt. 扩大，增加，提高

A: I attended a memorial service last night.

B: It must have a very austere">austere occasion.

austere

a. 1.朴素的，无装饰的;2.严峻的，一丝不苟的;3.十分简朴的，苦行的

A: Are you jeans authentic ?

B: No, they are just cheap copies of the original brand.

authentic

a. 1.真的，真正的;2.可靠的，可信的

A: John has such an authoritative">authoritative voice. It is frightening.

B: I find him scary at times also.

authoritative

a. 1.权威性的，可信的;2.专断的，命令式的

A: Stop! You are not authorized">authorized to enter this section of the building.

B: Oh, I’m sorry, I didn’t realize that I needed special permission.

authorize

vt. 授权，批准

A: What are you reading?

assorted
a. 1.各种各样的，混杂的，什锦的
A: I received assurances">assurances that I would get help.
B: And did they come through?
assurance
n. 1.把握，信心;2.保证，表示保证(或鼓励、安慰)的话;3.(人寿)保险
A: I am not able to run fast because I suffer from asthma">asthma .
B: Don’t worry, I can’t run fast either because I am unfit!
asthma
n. 气喘，哮喘
A: It is my dream to be an astronaut">astronaut one day.
B: I too would love to see the earth from space.
astronaut
n. 宇航员
A: I am going to visit the new astronomy">astronomy research centre in town tonight, would you like to join me?
B: I’d love too, is there a good telescope to view the stars with?
astronomy
n. 天文学
A: They are closing down the local asylum">asylum .
B: It is about time, the care facilities there were terrible.
asylum
n. 1.庇护，政治避难;2.精神病院
A: Do you have an atlas">atlas ? I want to check where and in which ocean the Tongan Islands are.
B: No, I don’t have one, but I think that they are in the Pacific.
atlas
n. 地图集
A: Is attendance">attendance at the lecture absolutely necessary?
B: Well, if you want to get credit for this course it is.
attendance
n. 1.出席人数;2.出席，参加，出席次数;3.护理，照料
A: I lost my wallet at the cinema yesterday.
B: Did you ask the attendant">attendant on duty if it was found?
attendant
n. 服务人员，侍者，随从
a. 伴随的，随之而产生的
A: The box of old photos that you are looking for is in the attic">attic .
B: On the right or left hand side?
attic
n. 阁楼
A: The auction">auction will be held at 3pm on Saturday.
B: Good, I’d like to set a starting price of one hundred dollars for my table.
auction
n./vt. 拍卖
A: Even though I’m not registered in this department, will it be alright if I audit">audit your classes?
B: It is fine with me, but it is best to check with the department first.
audit
vt. 审计，检查(帐目)
A: Are all the accounts from your business in order?
B: No, the auditor still needs to check them.
auditor
n. 审计员，稽核员
A: Where will the classical concert be held?
B: In the main auditorium
n. 1.观众席，听众席;2.礼堂，会堂
A: He is suffering from an auditory infection.
B: I hope he recovers soon.
auditory
a. 听觉的，听觉器官的
A: My salary will be augmented">augmented with the aid of extra hours.
B: Great, but don’t work too hard.
augment
vt. 扩大，增加，提高
A: I attended a memorial service last night.
B: It must have a very austere">austere occasion.
austere
a. 1.朴素的，无装饰的;2.严峻的，一丝不苟的;3.十分简朴的，苦行的
A: Are you jeans authentic">authentic ?
B: No, they are just cheap copies of the original brand.
authentic
a. 1.真的，真正的;2.可靠的，可信的
A: John has such an authoritative">authoritative voice. It is frightening.
B: I find him scary at times also.
authoritative
a. 1.权威性的，可信的;2.专断的，命令式的
A: Stop! You are not authorized">authorized to enter this section of the building.
B: Oh, I’m sorry, I didn’t realize that I needed special permission.
authorize
vt. 授权，批准
A: What are you reading?
B: Nelson Mandela’s autobiography , I highly recommend it.