Last April First Mr Harris got fooled by Joe, and this year he will get even.

去年4月1日愚人节哈里斯被乔愚弄了, 今年他将报复.

You are hired, Please report to the personnel office April first at eight o'clock in the morning.

你已经被录取了，请你在四月一日早晨八点钟到人事部报到。