improperly
adv. 不适当地;错误地
例句
He is trying to improperly influence a witness.
他正试图不适当地影响一名证人。
《柯林斯英汉双解大词典》
Improperly discarded garbage can spread bacteria that are dangerous to health.
不当丢弃的垃圾会传播细菌并有害健康。
He was improperly dressed for the occasion.
他的衣着不大适合这个场合。
《牛津词典》