She will try to arrange a mutually convenient time and place for an interview.

她会尽量把面谈安排在一个双方都方便的时间和地点。

《柯林斯英汉双解大词典》

Can we find a mutually convenient time to meet?

我们可以找个双方都适当的时间会面吗？

《牛津词典》

A meeting would take place at a mutually convenient time.

会议拟在双方都方便的时候召开。

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"A mutually convenient time and agreed upon ground rules can be discussed with your staff, " Thompson said in his letter to the president.

CNN: AllPolitics - Thompson Invites Clinton To Testify