Children's television not only entertains but also teaches.

　　兒童電視節(jié)目不僅有娛樂性而且還有教育意義。

　　In production, we demand not only quantity but also quality.

　　我們的產品不但要求數(shù)量多，而且要求質量高。

　　One should not only observe but also help.

　　不但要看，而且要幫。

　　Things here are not only inexpensive but also of good quality.

　　這兒的東西又便宜又好。

　　Not only Jim but also his wife saw her.

　　不但吉姆而且他妻子也見到了她。