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If they can't help you out, then you go to your professor and you ask them.
如果他们帮不上忙，你就去找教授，问教授。
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$firstVoiceSent
- 来自原声例句
If they can't help you out, then you go to your professor and you ask them.
如果他们帮不上忙，你就去找教授，问教授。
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