例句：

　　I could come next week, or the week after.

　　我可能下周來，或者再下一周。

　　I called several times, but only got the answering machine.

　　我打了幾次電話，但只有電話答錄機答話。

　　The gene is activated by a specific protein.

　　這種基因由一種特異性蛋白激活。

　　She added a PS asking me to water the plants.

　　她加了一句附言，要我澆花。

　　The course is 1 year FT, 2 years PT.

　　該課程全日制學習一年，非全日制學習兩年。

　　He didn't give an adequate answer to the question.

　　他沒有對這個問題作出滿意的答復(fù)。