Tobacco kills nearly six million people each year, of whom more than 5 million are users and ex users and more than 600 000 are nonsmokers exposed to second-hand smoke.
烟草每年使近600万人失去生命,其中有500多万人属于烟草使用者和既往使用者,有60多万人属于接触二手烟雾的非吸烟者。
For your homework, do ex. 5 on your exercise books. Do them orally before you write then out.
家庭作业,做练习册的第5题,在写之前先口头做一遍。
Ex. 5 as long as the returns from new stores were higher than its building costs, McDonald's profited in ways that none of its competitors could match.
只要开办新店的收益大于其建设成本,麦当劳就能以任何竞争对手都望尘莫及的方式赚取利润。
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