We often plant trees on tree planting day
植树节───Arbor Day;植───plant
do people often do on Chinese Arbor Day?───人们常常在中国植树节这一天做什么？
Which day is Chinese Arbor Day?───中国的植树节是哪一天？
As years go by, Arbor Day has become one of the major holidays in America.───随着时间流逝，植树节已经成为美国的主要节日之一。
The desert is engulfing our world, but that fellow is still considering how much his 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。
Since the Arbor Day with All Attended be an empty talk, who would be the busiest?───全员参与是否成为“空谈”？植树节谁最忙？
Arbor Day: A psycho with a chainsaw slaughters a bunch of high school kids and cooks them into pizza at the local parlor.───植树节：一种将一群中学孩子肢解，在店堂内做成比萨的心里。
You may have heard of Arbor Day at school.
The idea for Arbor Day came from Nebraska.
It was Arbor Day, and their teacher, Miss Ellis, made a big thing out of it.
I wish you a happy Arbor Day.
The Arbor Day originated in the United States.