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but my students are 50% international and there's a lot of errors in the piece,
但我的学生50%都是国际生，论文里会有很多错误，
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$firstVoiceSent
- 来自原声例句
but my students are 50% international and there's a lot of errors in the piece,
但我的学生50%都是国际生，论文里会有很多错误，
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