We met at the home of a mutual friend.

我们在彼此都认识的朋友家中会面。

《牛津词典》

There's a mutual understanding and a sense of security that you both share.

你们之间相互理解并且都有安全感。

youdao

The worker was bound to the master by a mutual contract that either one could repudiate, and the relationship was conceptualized as one of partnership.

工人和雇主因为共同合约而联系在一起，这一合约双方中任何一方都能拒绝履行，而且这种关系在概念上是一种合伙关系。

youdao

It hosted the event. "Guns and money are flowing from the United States south and fueling this problem and drugs are traveling north" "It's a mutual responsibility between the U.S.and Mexico."

VOA: standard.2010.07.20

Einstein is only a theoretician and de Broglie is a theoretician, so one theoretician propping up another theoretician, this is a mutual admiration society.

爱因斯坦是个理论家,布罗意也是，因此一个理论家可以去认可另一位，这是个彼此仰慕的社会。

麻省理工公开课 - 固态化学导论课程节选

rather a mutual friend of a friend of mine

更确切地说，是通过别的朋友认识的，

想成为配音演员 - SpeakingMax英语口语达人

In the mid-1990s Kam and a partner started a mutual fund called Firsthand Funds.

FORBES: Hot Hand Fund

You can throw up your hands and have a mutual fund do the picking for you.

FORBES: Do It Yourself

Spillinex might have remained a surf shop curiosity had a mutual friend not introduced Cox to the Rossis.

FORBES: Wipe Up