Call me if you have any problems regarding your work.

　　你如果還有什么工作方面的問題就給我打電話。

　　No new SARS cases have been reported in the region.

　　該區(qū)沒有新增非典型肺炎病例。

　　You will always have the bad as well as the good in the world.

　　人生在世總是有苦有甜。

　　He has carried out extensive research into renewable energy sources.

　　他已經(jīng)對(duì)再生能源進(jìn)行了廣泛研究。

　　The first part of the plan has been safely accomplished.

　　計(jì)劃的第一部分已順利完成。