Twenty questions are not so bad, but then each one would be weighted at 2-3% of your grade, I guess.

20道题不算太糟，但我想之后每道题会占你成绩的2-3%。

He turned to smirk at me. " What, no twenty questions today? "

他转过头来，向我坏笑着。“怎么，今天没有二十个问题了吗？”

She had twenty questions on the tip of her tongue to ask Mr. Bell, but not one of them did she utter.

她有二十个问题想问贝尔先生， 但一个也没有说出来。