fit for depasturing

例句：

1. 1. The car was depastured by the mechanics.
   汽车被技工拆解了。
2. 2. The old house needed to bedepastured before it could berebuilt.
   这所旧房子需要拆解后才能重建。
3. 3. The engineer had to depasture the machine before starting the newproject.
   工程师在开始新项目之前，必须先拆解机器。