affiliate vt.
The affiliated high school of Beijing Normal University is affiliated with BNU.
aggravate vt.
The bad grades I got from that class really aggravated me.
Your confort will not work and can only aggravate the situation.
agitation n.
Because of my agitation, I cannot calm down to learn.
in a state of considerable agitation
akin a.
This feeling is akin to loneliness.
alchemist n.
I like the word "alchemist" because I think it is cool although many people think it is horrible.
all but
almost, nearly
The film is all but over.
原文：http://www.cnblogs.com/tofelsong/p/7214677.html