这个老师不确定是否他所有的学生都能听明白这个问题的翻译：The teacher is unsure whether all his students will be able to understand the problem 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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The teacher is unsure whether all his students will be able to understand the problem

This teacher is indefinite whether his all students all can understand what is heard this question

This teacher does not determine whether or not he could have heard all the students understand this problem

The teacher is unsure whether all his students will be able to understand the problem