ease sb's mind

to stop someone from worrying；to make someone feel less worried about something

使…安心;宽慰…

It would ease my mind to know you had arrived safely.

知道你已安全到达我就放心了。

If it will ease your mind, I'll have a word with Charlotte for you.

要是你觉得这样便能安心的话，我去跟夏洛特谈一谈。