历年四六级作文范文(4)

This device is useful in many ways. For example, it is used by people to play music and thus gives them a lot of pleasure. Another example is that it is an effective aid for learning a foreign language. It may also serve as a useful tool for many professionals such as reporters and policemen and enables them to work efficiently.

However, it can also become a nuisance. Some youngsters play the tape recorder late at night and therefore disturb their neighbours' rest. Some shop-owners use it to attract customers and they often play music so loudly that customers feel very annoyed with it. Thus, the tape recorder should be put to good use.