例句：
Children must be taught the difference between right and wrong.
必須教兒童分清是非。
I hope we have taught our children to know right from wrong.
我希望我們教給了孩子分辨是非的能力。
The database could be used as a teaching resource in colleges.
數據庫可以用作大學里的一種教學輔助手段。
Does the quality of teaching depend on class size?
教學質量取決于每個班的人數嗎？
He was put off science by bad teaching.
教學不好使他失去了對理科的興趣。