pertain造句

His remark did not pertain to the question.
他的话同这个问题不相干.

I'm afraid that your remark does not pertain to the question.
恐怕你的话与这一问题不相干.

The following details pertain primarily to the critical - depth flume.
下面的详细说明主要是针对临界深度型水槽的.

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