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(xué)里的一種教學(xué)輔助手段。

　　Does the quality of teaching depend on class size?

　　教學(xué)質(zhì)量取決于每個(gè)班的人數嗎？

　　He was put off science by bad teaching.

　　教學(xué)不好使他失去了對理科的興趣。