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(shù)據(jù)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(shù)嗎？

　　He was put off science by bad teaching.

　　教學不好使他失去了對理科的興趣。