当我们把船调头的时候，信号器又不停地发出哔哔声。When we turned the boat about, the signal began to bleep again constantly.交变系统,使一段给定路段上的信号器,展现相反的指示.The alternate system allows signal installations along a given length of road to show contrary i...
It would be wiser to cut out all alcohol during pregnancy.在怀孕期间最好滴酒不沾。Perhaps he has grown wiser with age.可能随着年纪增长，他变聪明了。After all his explanations , I remained none the wiser.他讲了半天, 我还是糊里糊涂....
我们大多数航班行李限重为每位乘客44磅。Most of our flights have a baggage allowance of 44lbs per passenger.这个小金球重0.25盎司。This little ball of gold weighs a quarter of an ounce.他们过去常买10公斤重的整块牛肉。They used to buy ten kilos of beef in one lump....