Even though the paint was often sprayed on by mouth, one can assume that the dominant hand assisted in the operation.
尽管油漆通常是用嘴喷上去的，但我们可以假定惯用手在操作中起了辅助作用。
2
The young nurse was very nervous when she assisted at her first operation.
这位年轻的女护士首次当手术助手时，心情非常紧张。
3
In this thesis, we focus our research on applying the multiparticle entanglement in quantum information processing, assisted by local operation and classical communication.