1·He sent me on a fool's errand.
他派我去干白费力的事。
—— 《牛津词典》
2·The establishment seems to be off on another quest for fool's gold.
该机构看似又要重蹈覆辙。
—— 《柯林斯英汉双解大词典》
3·Yes, that's April Fool's Day.
是的，那是愚人节。
4·How was your April Fool's Day?
你的愚人节过得怎么样？
5·We both had a real April Fool's Day!
我们都过了一个真正的愚人节！
6·He chose the last day of April as Honesty Day because the first day is April Fool's Day.
他选择4月的最后一天作为诚实日，因为第一天是愚人节。
7·Happy April Fool's Day, everybody.
大家愚人节快乐！
8·It's a tradition to play tricks on others on April Fool's Day.
在愚人节那天捉弄别人是一个传统。
9·It is a western custom to play tricks on others on April Fool's Day.
在愚人节那天对他人进行恶作剧是西方的一个传统。
10·We plan to play a trick on him on Fool's Day, but Sam gave the game away.
我们打算在愚人节那天捉弄他一番，但山姆露馅了。