April 1st 四月一日
例句：
1、有一次的四月一日，一辆乡村公共汽车正行进在路上，突然它放慢了速度，最后停了下来。
On April first, a country bus was going along a road. Then it slowed down and stopped.
2、天星小轮的专营权已于一九九八年四月一日延续至二零零八年三月三十一日。
The company's franchise was renewed on April 1, 1998, and runs until March 31, 2008.
3、人们普遍认为，在中世纪的法国，四月一日是新年。
It is commonly believed that in medieval France, New Year was celebrated on1 April.
4、霜冻的危险过去后，在这个地区大约是在四月一日左右，我从苗圃买八棵西红柿苗。
When the danger of frost is past, which is about the first of April in this part of the country, I buy eight tomato plants from a nursery.
qianxiao1985
