您要查找的是不是：
- 用A代substitute A for B
- 用A代Bsubstitute A for B
- 常用in common usage
- 不用need not
- 沒用useless
- 不用謝You're welcome
- 不僅A而且not merely A but also B
- 硫代硫酸鈉hyposulphite
- 用來be used for
- 代行function in an acting capacity of
- 把A誤以為take A for B
- 代為on behalf
- 再用reoccupy
- 別忘了代我向他們問好。Don't forget to give my regards to them.
- 領用receive; get
- 別忘記代我問候你的父母親。Don't forget me to your parents.
- 沒用的trashy
- 用A去換change A for B
- 中用useful
- 不用的unused
