1. turn on 打开,诱惑,攻击
Demonstrators turned on police, overturning vehicles and setting fire to them
示威者攻击警察,推翻车辆并将其纵火焚烧。
2. rail against 嘲骂
Republicans rail against illegal immigration.
共和党则抨击非法移民问题。
3. come down 下降,降落
The curtain came down after the first act
第一幕过后,幕布落了下来。











