agency
/ˈeɪdʒənsi/
n.
中介机构，代理中介。
She works for a tour agency.
她在一家旅行社工作。
agenda
/əˈdʒendə/
n.
议程，日程。
Before the meeting, she printed the agenda for us.
在会议开始之前，她帮我们把会议议程打印了出来。
agent
/ˈeɪdʒənt/
n.
代理人，代理商，中介人员。
There was an agent called me asking if I wanted to buy an apartment.
有个中介打电话问我要不要买房子。
aggressive
/əˈɡresɪv/
adj.
好胜的，有进取心的，具有侵略性的。
Do you think a salesperson should be aggressive?
你觉得一个销售人员应不应该是好胜的性格。
ago
/əˈɡəʊ/
adv.
以前。
My sister went to Beijing 1 year ago.
我妹妹1年以前去了北京。
agree
/əˈɡriː/
v.
同意，赞成。
agree with somebody
I agree with you totally.
我完全同意你。
agree about / on something.
I can’t agree about your advice.
我不能同意你的建议。
agreement
/əˈɡriːmənt/
n.
同意，协议。
Under the agreement, the two companies will build the system together.
根据协议，这两家公司将一起创建该系统。
ahead
/əˈhed/
adv.
向前，超前的，领先的；提前，预先。
If you want to do something, don’t hesitate, and just go ahead.
如果你想做什么，别犹豫，尽管向前走。
If there are any changes, please inform us ahead.
如果有任何变动，请提前告知我们。
aid
/eɪd/
n., v.
援助；帮助；助手；帮助者；有助于。
This company gave great aid to the post-disaster reconstruction after the earthquake.
这家公司对地震后的灾后重建给与了巨大帮助。
with/without the aid of somebody/something
The project progressed smoothly with the aid of Mr. Roc.
在Roc先生的帮助下，项目进展的非常顺利。
aim
/eɪm/
v., n.
目的（在于）；引导；瞄准。
aim at something
The company is aiming at a 30% increasement in sales.
该公司的目标是将销售额提升30%。
aim to do something / aim at doing something
Roc aims at remembering 3,000 new words in a month.
Roc计划在一个月之内记住3000个新单词。
