反义词前缀im-，构成improperly
adv. 不适当地；错误地
Evidence improperly obtained is invalid.
不正当获得的证据是无效的。
He is trying to improperly influence a witness.
他正试图不适当地影响一名证人。
He was improperly dressed for the occasion.
他的衣着不大适合这个场合。
I acted neither fraudulently nor improperly.
我既未欺诈又未犯法。
