The incidence of lung cancer is particularly high among long-term heavy smokers，especially chain smokers.
Nothing is so uncertain as the fashion market where one style prevails over another before being replaced.
没有什么比时尚市场更不确定的了。
Mrs. Brown couldn’t shake the conviction 信念 the these kids were in deep trouble and it was up to her to help them.
Telecommunication developments have enabled people to send messages via 渠道 television , radio and electronic mail.
The philosophy class began with twenty students but three dropped out after the midterm exam.
An intimate and objective knowledge of how you are doing in the customer’s eyes is critical.
在客户眼中，对你的表现有一个深入而客观的了解是至关重要的。
Even at discounted prices, these powerful AIDS drugs are far beyond reach for most of the world’s 40
million HIV-infected people.
The architectural differences may cause confusion or discomfort for the foreign travelers.
建筑上的差异可能会给外国游客带来困惑或不适。