船在港口是安全的，但那不是船被建造的目的。

People who say it cannot be done should not interrupt those who are doing it.

工资与就业之间的关系并不像某些模型所暗示的那样简单。

Certification programs are more than stickers on wood products; they represent a promise to our planet.

我不喜欢依赖任何人，我有很强的自尊心。

书籍经过多次传抄，“鱼” 字可能写成 “鲁” 字，“虚” 字可能写成 “虎” 字。