His troubles predated the recession.他的问题在经济萧条前就出现了。He predated the check by five days.他把支票上的日期填早了五天.We know that some of man's close ancestors predated the Pleistocene.我们知道,有些人类近缘祖先出现于更新世之前.His troubles predated the...
他曾一度考察过在新斯科舍附近购买岛屿。He had once looked into buying his own island off Nova Scotia.实地考察时要穿过一条水流湍急的河。The field trip involved crossing a raging torrent.这艘船是为考察北极水域而特意设计的.This ship was designed expressly for exploring the Arc...
Keep off the subject of politics.勿谈政治。The doctor has advised him to keep off fattening food.医生已建议他不要吃致肥食物.He told the boys playing football to keep off the grass.他告诉那些踢足球的孩子们不要践踏草坪....
19世纪船舶设计和船舶动力领域发生了重大的变革。The nineteenth century witnessed a revolution in ship design and propulsion.他们对英国船舶开炮.They let off their guns at the British ships.船舶在狂涛中簸荡.The ship was rolling and pitching heavily in the rough s...