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Arbor Day
植树节
We plant trees on the mountain.
我们把树种植在山上。
mountain
山
We need many trees on this plain.
我们在这片平原上需要很多树。
tree
树
shovel
铲子
leaf
叶子
soil
土
flower
花
grass
草
It is so hard.
这好辛苦啊！
Are we there yet?
还没到吗？
We are almost there. Did you bring a shovel？
我们快到了。你带了铲子吗？
We planted this tree five years ago. Do you remember？
五年前我们种了这棵树，你还记得吗？
I remember. It became really big.
记得啊。都已经长这么大了！
Trees make fresh air.
树木制造新鲜空气。
I didn't know that!
我以前不知道！
