题目内容：

she wants to record some songs ,but she doesn’t know how to use the recorder .[改为同义句】
she wants to record some songs ,but she doesn‘t know 【 】 【 】 【 】use the recorder.

优质解答

She wants to record some songs,but she doesn't know the way to use the recorder.
她想录一些歌,但她不知道录音机的用法.
原句：她想录一些歌,但她不知道怎样用录音机.
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