yī nián yī dù/ de/ zhí shù jié /gāng gāng /guò qù ,/ nǐ cān jiā/ shén me/ huó dòng /le/ me ？
一年一度的植树节刚刚过去，你参加什么活动了么？
The annual Arbor Day has just passed. Did you take part in any activities?
wǒ qù/ gōng yuan/ zhí shù/ le. jiāo shuǐ / zhòng shù/ chú cǎo/ xiàn zài /hái /yāo suān bèi tòng
我去公园植树了。浇水、种树、除草，现在还腰酸背痛。
I went to the park to plant trees. Watering, planting trees, weeding, and now I'm still souring.
Hǎo/ xiàn mù/ nǐ ， wǒ/ méi shí jiān/ qù ， suǒ yǐ /juān kuǎn /rèn lǐng /le /yī kē shù
好羡慕你，我没时间去，所以捐款认领了一棵树。
Super jealous. I didn't have time to go, so I donated money and donated a tree.