exactly

英 [ɪg'zæk(t)lɪ; eg-] 美[ɪɡ'zæktli]

not at all

并不；根本不

that too was not exactly convincing.
那也根本不能让人心悦诚服。

not quite but close to being

不完全

not exactly agitated, but disturbed.
不说是心急如焚，但有点心神不安。