For the first time, only listen. For the second time, listen and number the pictures. For the third time, let's check the answers.

播放录音三次，第一次仅听；第二次，边听边排号。第三次，听录音，校对答案。

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For the first time, only listen. For the second time, listen and number the pictures. For the third time, let's check the answers.

播放录音三次，第一次仅听；第二次，边听边排号。第三次，听录音，校对答案。

youdao