Every actor ought to know his lines backwards before he goes on stage,as nervousness may make him forgetful.所有演员在上台前都应当把台词记得滚瓜烂熟,因为一紧张就容易忘词。He just released his hold and toppled slowly backwards...他刚一松开手就缓缓向后倒下。A hedgeho...
他们被指控隐瞒信息和强制交易。They have been accused of secrecy and high-handedness in their dealings.倡议将强制规定把二氧化碳排放量降低40%。The proposed initiative would mandate a reduction of carbon dioxide of 40%.法律必须拥有效力，而且必须强制实施。The law must have t...
如果输入的电压是+3伏, 那么输出的电压便是-6伏.If the input voltage is plus three , it comes out as minus six.在大多数机器中,摩擦要消耗功, 以致造成输出的功要小于输入的功.In most machines friction consumes effort, with the result that less work is got out than is put in...