1. 拆卸;(使)分开;(使)分离
    If you detach one thing from another that it is fixed to, you remove it. If one thing detaches from another, it becomes separated from it.

    e.g. Detach the white part of the application form and keep it...
           把申请表的白色部分撕下存底。
    e.g. It is easy to detach the currants from the stems...
           很容易就能把醋栗从梗上摘下来。

2. 使脱离;使摆脱
    If you detach yourself from something, you become less involved in it or less concerned about it than you used to be.

    e.g. It helps them detach themselves from their problems and become more objective.
           这有助于他们从所面临的问题中跳出来，变得更客观一些。

3. 使离开;使脱身
    If you detach yourself from a person or place, you leave them.

    e.g. Alexis saw his father detach himself from the group and walk away down the hill by himself.
           亚历克西斯看到父亲离开那一群人，独自走下山去了。