I've put salt instead of sugar in your coffee, April fool!我在你咖啡里放了盐,而不是糖, 跟你开个玩笑!Yes, we have Thanksgiving Day, Labor Day and April Fool's Day.是的.我们有感恩节 、 劳动节,以及愚人节.April Fool's Day is on April 1.愚人节在四月一号....

April Fool的复数形式为：April Fools...

April Fool的音标：...

n.在愚人节开的玩笑...