mutual ·adjective (FRIEND/INTEREST)
Definition: When two or more people have a mutual friend or interest, they have the same one. Level: C1
安德鲁和简是通过一个共同的朋友认识的。
Andrew and Jean were introduced to each other by a ___mutual friend.
婚礼庆典由所有相关人员参加，是这对夫妇婚姻成功并获得他们共同的朋友和家人支持的第一步。
The wedding celebration attended by all who are involved is the first step for the couple to succeed in marriage and get support from their ___mutual friends and families.
我们发现我们都对徒步旅行有兴趣。
We discovered a ___mutual interest in hiking.