1.admission n.允许进入，承认

We are excited to know that my sister has gained the admission to the Tsinghua University.

得知我妹妹被清华大学录取的消息，大家都很激动。

2.adopt vt.采用，收养，采取，正式通过，批准

If you want to get more profit,you should adopt my suggestion.

如果你想赢利更多的话，你应该接受我的建议。

3.advance vi.前进，提高

n.进展，预付

The bear advanced on the little boy silently.

那头熊悄悄地向男孩走去。

4.advocate vt.拥护，提倡，主张

n.拥护者，提倡者，律师

The mayor advocates reforming the economic system.

市长主张改良经济制度。

5.affair n.发生的事情，事件，事务

As a monarch,he always occupies with myriad affairs every day.

作为一个君王，他总是日理万机。