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 。