Nonparticipant
n. 未参加者
✅ 同义词
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
He who does not honour his wife, dishonours himself.
人不贵妻，自我丢脸。
What kind of problem.
什么样的问题呢？