• 突然采取严厉的措施

crackv.破裂；砸开；发出爆裂声；撞击；破解；变嘶哑；崩溃；制裁；<非正式>开玩笑n.裂缝；裂痕；爆裂声；猛击；尝试；俏皮话adj.训练有素的cracklingn.脆皮；猪油渣；劈啪声

1. Howe is very hard on his people. He cracks the whip. And he has a short fuse.
   豪对手下人很残酷，他鞭子抽得劈啪作响，脾气坏极了。