PHRASAL VERB 支持;爲…鼓勁 If you are rooting for someone, you are giving them your support while they are doing something difficult or trying to defeat another person. 支持;爲…鼓勁 [informal]
Good luck, we'll be rooting for you. [VERBPREP. noun]
祝你好運,我們會支持你的。
It's one of those movies in which you're forced to root for the villain. [VERBPREP. noun]