deputise

1. I sometimes had to deputise for him in the kitchen
   有时候我不得不代替他下厨。
2. Chris Smalling will again deputise for Rio Ferdinand on Tuesday as United travel to Stamford Bridge to face Chelsea.
   斯莫林周二将再次代替费迪南德出战斯坦福桥。
3. Oneidea is that there is such a high level of redundancy of function in the normal brain that what little remains is able to learn to deputise for the missinghemispheres.
   一个观点是，正常的大脑中有很高程度的功能冗余，一点残留也可以代表丢失的两个大脑半球。

verb

1. appoint as a substitute

   Synonym:    deputedeputize

2. act as a substitute
   1. She stood in for the soprano who suffered from a cold

   Synonym:    substitutedeputizestep in