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[00:11.88][00:50.46]我是一个小司机
[00:15.83][00:54.22]妈妈问我做什么
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[00:23.40][01:02.01]板凳高板凳低
[00:27.35][01:05.91]我是一个小司机
[00:31.10][01:09.55]妈妈问我做什么
[00:34.93][01:13.67]我在学开挖泥机