Arbor Day 或者是 Tree Planting Day。
例句：
he desert is engulfing our world, but that fellow is still considering how muchhis imagine can be glorified after the Arbor Day's show.
沙漠正在吞噬我们这个世界，而那个家伙却在考虑这场植树节表演后他的形象是否会更加光辉灿烂一点。
In China, Tree Planting Day is on March 12th. This special day began in 1979. On that day, people can plant many trees. And if we plant many trees, we must also take care of the trees by watering them，until they grow up to be strong.
在中国，植树节在03月12日。这特殊日子在1979年开始。在那一天，人们要种许多的树。如果我们种了许多的树木，我们必须照顾好它们，并按时浇水，直到它们茁壮成长。
猫咪抱抱
