If the pressure is too low, the heating system will act up.如果压力太低, 供暖系统就会出毛病.The children always act up when their mother is out.母亲不在家,孩子们总是调皮捣蛋.The young herdsman briskly mounted a horse that was inclined to act up with...
11月美国的贸易赤字扩大到75.9亿美元。The US trade deficit widened to $7.59 billion in November.59%的人认为应该允许英镑自由浮动。59 per cent of people believed the pound should be allowed to float freely.在59个委员会委员中，有40人反对这项法案,13人赞成，其余的尚未表明态度。Of the 59 ...