冷眼旁观: look coldly from the sidelines at …; look on as a disinterested by-stander; look on coldly as a bystander; look on indifferently; look on unconcerned; look on with a cold eye; see it from
上当: be taken in; be fooled; be duped; be tricked; bite at a bait; play into someone's hands 短语和例子不要上坏人的当。 don't let yourself be fooled by evil people. 上当只有一回。 a fox is not taken twice in the s