1、請勿摘花。
do not pick flowers.
2、把綠色帶進世紀(jì)。
bring the green into the century.
3、環(huán)保從點滴做起！
environmental protection from the start bit by bit!
4、家園由我來保護。
home to protect me.
5、不要亂扔瓜皮果殼。
don't litter the putamina.
6、綠色是我們的家園。
green is our home.
7、愛花惜草，珍惜生命。
cherish the love flower grass, cherish life.
8、植樹造林，功在千秋。
afforestation, reactive power in the future.
9、編織愛心，保護環(huán)境。
love, protect the environment.
10、碧水藍天，笑容自然！
blue sky, natural smile!
11、環(huán)保路上，你我同行。
on the road, you and i.
12、讓校園成為綠色殿堂。
let the campus become green palace.
13、愛護花草，從我做起。
take care of flowers and plants, start with me.
14、千萬別踩疼了小草呦！
don't step on the grass!
15、青青芳草，踏之何忍！
green grass, tread the cry!
16、綠色家園，伴我成長。
green home, with my growth.
17、綠草茵茵，踏之可惜。
green grass, riding the pity.
18、請勿把垃圾扔入河內(nèi)。
do not throw rubbish into hanoi.
19、愛花愛草愛樹愛校園。
grass flower love love love campus.