我被要求伸展手臂，收紧胸肌。I was required to hold out my arms and flex my pectorals.那位裁缝在衣服的腰部打褶收紧.The dressmaker gathered the cloth to the narrowest part of the waist.收紧肌肉,然后起跳.Gather up your muscles and jump....
Abstain from sex or use condoms.禁绝性事或使用安全套。Do you drink alcohol, smoke, or abstain?你喝酒抽烟吗，还是烟酒不沾？His doctor ordered him to abstain from beer and wine.他的医生嘱咐他戒酒....
He was shrieking obscenities and weeping.他一边哭一边尖声咒骂着脏话。The boxers were goaded on by the shrieking crowd.拳击运动员听见观众的喊叫就来劲儿了.They were all shrieking with laughter.他们都发出了尖锐的笑声....
她迟早会被警方逮住的。Sooner or later she would be caught by the police.迟早我得自己承担后果。Sooner or later, I'm going to have to face the music.迟早他会厌倦总是把自己排在最后。Sooner or later he may tire of constantly putting himself last....