able to learn, understand or do sth quickly and well
"a cagey lawyer"
"too clever to be sound"
"an apt pupil"
"you are a clever man...you reason well and your wit is bold"
"a clever gadget"
"the cunning maneuvers leading to his success"
"an ingenious solution to the problem"
误 It was clever for you to put it this way.
误 It was clever in you to put it this way.
正 It was clever of you to put it this way.
析 动词不定式的逻辑主语常用“for短语”构成，但在一些说明主语特性的形容词后却要用“of短语”, clever就是其中之一。