他拿不准他们是否能帮忙翻译

如题所述

He was not sure whether they could help.
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第1个回答  2015-01-02
He cannot sure if they will hlep him
第2个回答  2015-01-02
he doesn't know if they could help translate
第3个回答  2015-01-02
He is uncertain if they are able to help (或 ...if they can help).
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