Don't forget to bring enough money with u.为什么后面还要加上with u

问题描述:

Don't forget to bring enough money with u.为什么后面还要加上with u

是固定习惯用法

这句话的意思就是:(你)不要忘记带上足够的钱.
加上with you,让话语更加流畅自然,比较像纯正的英语