人们在打开或关掉电视机时很少犯错误。

People seldom make mistakes when turn on or turn off the TV set.

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下次再买电视机时，我想买一台便携式的。

The next time I buy a TV set, I'm going to buy a portable model.

youdao

当你打算购买新电视机时，货架上可能有四类产品。

If you go to an electronics store today to buy a new TV set, there are four types of sets that you will see on the shelf.

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