Mutualities
(mutuality 的复数) n. 相互关系, 相关\\n[法] 相互性, 相互关系, 相关
🗣️ 情景例句
Have fun and be careful.
好好玩，但小心点哦。
Never trust to fine words.
切勿轻信漂亮话。
That's difficult!
那就难啦！