The investigation began after a student overdosed at a fraternity house.调查是在一位学生在联谊会中服用过多显示出来,才开始调查的.He'd overdosed on heroin...他曾过量吸食海洛因。The rock star overdosed and was found dead in his hotel room.人们发现这位摇滚乐明星因服药过量...
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.他从轻量级（71公斤以下）转到了轻中量级（78公斤以下）。He changed from lightweight (under 71kg) to light middleweight (under 78kg).葡萄价格大幅上涨，达到每公斤32法郎。The price of grapes had shot up ...