look on as

• 把 ... 看作 ...

look on as的用法和样例：

例句

1. Passers-by just looked on as a man was viciously attacked.
   有一男子遭人毒打，路人只在一旁观看。
2. She's looked on as the leading authority on the subject.
   她被认为是该问题的主要权威。