您要查找的是不是：
- 用A代B substitute A for B
- 用A代 substitute A for B
- 常用 in common usage
- 不用 need not
- 没用 useless
- 不用谢 You're welcome
- 不仅A而且 not merely A but also B
- 硫代硫酸钠 hyposulphite
- 用来 be used for
- 代行 function in an acting capacity of
- 为B向A说情 make an intercession to A for B
- 代为 on behalf
- 再用 reoccupy
- 把A误以为 take A for B
- 别忘了代我向他们问好。 Don't forget to give my regards to them.
- 领用 receive; get
- 别忘记代我问候你的父母亲。 Don't forget me to your parents.
- 没用的 trashy
- 把A视为 looked upon A as B
- 中用 useful
