Fomo
abbr. 社交控（fear of missing out，忙于眼前事的时候，总是害怕会错过更有趣或者更好的人和事。）
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
How many years have you been playing pingpong?
你打乒乓球多少年了？
The book you ask for is sold out.
你要的那本书已经售完了。