engagement

They announced their engagement to their families during a private dinner on Christmas Eve.

(Chinese) 他们在圣诞前夜的一次私人晚宴上向家人宣布了订婚的消息。

She showed off her diamond engagement ring to all her coworkers at the office.

(Chinese) 她向办公室里所有的同事展示了她的钻石订婚戒指。

The CEO had a prior engagement and was unable to attend the charity gala on Friday evening.

(Chinese) 首席执行官此前已有约在先，因此无法参加周五晚上的慈善晚会。

The professor's calendar was full of speaking engagements at universities across the country.

(Chinese) 教授的日程表排满了在全国各地大学进行演讲的预约。