be a looker-on
基本解释
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英汉例句
- Right! For example, often because I had done a plan, I was very excited. But she was a looker-on and corrected my plan, having her correction, the plan would be completed.
对，比如说我做的方案经常是因为刚做完，非常激动，她就会用一个很旁观的眼光和态度来对我的方案作出纠正，所以有了她的修正，这个方案就会完整很多。
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