agreement/ ə'griːmənt /

1.noun [c] 
an agreement (on sth) (decision,arrangement) (关于某事的)协议

2.noun [u] 
agreement (on sth) (concurrence) (关于某事的)一致意见

3.noun [u] 
(consent) 同意

4.noun [u] 
(in grammar) 一致

to be in agreement (with sb/sth)
(与某人)意见一致/同意(某事)
to nod one's head in agreement
点头表示同意
to reach an agreement
达成共识