1、People usually go to park to plant trees in one day.人们通常在这一天去公园植树。

2、All of us should protect trees,which will make the Earth more beautiful.我们每个人都应该，这样可以使我们的地球更美丽。

3、We should ask classmates or friends to portect trees together.我们应叫同学或朋友一起去植树。

4、Planting Trees Day comes on March 12 every year. Do you know what can we do to help on the day?每年的03月12日是植树节，你知道在这天我们要做些什么吗？