verb · to become attached to or covered with something (like dust, mud, or liquid) as a result of contact

你的衣服上沾了灰尘，快拍拍吧。

verb · to come into light physical contact with something

忙了一整天，他累得一沾枕头就睡着了。

verb · to receive advantage or profit through association or contact with someone or something

大家都沾了他的光。

verb · to moisten

雨水沾湿了我的衣服。

verb · to be affected by a disease, bad habit, or negative influence

他千万不能沾上赌博的恶习。