她身体不舒服，简直要崩溃了。She is not herself. She came near to a breakdown.她若是没给自己找点乐趣的话，早就崩溃了。She would have cracked up if she hadn't allowed herself some fun.我要崩溃了，我一直都没合眼。I was falling apart. I wasn't getting any sleep....
Police are out in force to prevent a recurrence of the violence.警方出动大量警力防止暴力事件再次发生。A twelve hour night time curfew is in force.正在执行12小时的宵禁。The enemy is in force behind the hill.敌人在山后集结了大量兵力....
他用拨火棍打我的肩膀。He swiped me across the shoulder with the poker.他及时低下头，躲过了拨火棍的击打。He ducked in time to save his head from a blow from the poker.他俯下身,用拨火棍拨了一下火.He bent down and stirred the fire a poker....
护照过期是无效的.A passport that is out of date is invalid.今天宇航员将会做最后一次尝试，力图把一颗通信卫星从无效的轨道上抢救下来。Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.此外，他们还声称任何这样的干预都是完全无效的。Further...