用“exactly sure”造句大全,exactly sure造句
I've been drinking for-i'm not exactly sure how long.
So a neutron is challenged if you will because once it's born we're not exactly sure which way it's gonna go.
I'm not exactly sure what she does there, but it seems to be related to humorous poems.
If you have heard the term "floating population" before and were not exactly sure what that meant, now you know.