Today Americans play small tricks on friends and strangers alike on the first of April.

如今，每逢愚人节，不管对方是否相识，美国人都会开些小玩笑。

youdao

On the first of April, it may be a good idea to look the other way if you see a purse lying on the sidewalk.

在四月一号这天，如果你看见路边有一个钱包，这时你一定要换种思维方式。

youdao

Tour skating on natural ice on the first of April is considered late in the season, so this was our last trip.

在四月初的这个季节，选择在自然冰面上滑冰算是比较迟了，所以这是我们旅行的最后一站。

youdao

The hard work of this grassroots effort resulted in the first Earth Day on April twenty-second, nineteen seventy.

VOA: special.2010.04.21

The two presidents met for the first time on the sidelines of the G-20 economic conference in London in early April and set in motion what Clinton says is an effort to raise the frequently contentious U.S.-Russian relationship to a higher level.

VOA: standard.2009.05.07

In a telephone conference call on Wednesday, an FAA official told contractors who operate the towers they would soon be receiving a letter giving notice that 168 towers would be closed on the first day of April because of government-wide spending cuts that were set in motion on Friday night.

CNN: Airport towers get temporary reprieve

Now part of the White Sands Missile Range, Trinity remains a secretive place: It is open to the public just two days of the year, on the first Saturday of October and April.

NPR: Revisiting the Birth of the Bomb

Then on Friday, we get the advance reading on GDP for the first quarter and the final reading for April on consumer sentiment from the University of Michigan.

FORBES: The Week Ahead: Is This Just a Correction, or More?