I like your smilebut unlike you put your shoes on my face.” This is another way of saying “Keep off the grass.

参考译文(1)：小草有生命，请脚下留情.

参考译文(2)：请勿践踏草坪/勿踩草地/勿踏草地

参考硬译：我喜欢你的微笑，但是不喜欢你把脚放到我脸上

keep off the grass 不践踏草地

He told the boys playing football to keep off the grass.  

他告诉那些踢足球的孩子们不要践踏草坪.

Keep off the grassplease!  

请勿践踏草坪!

The policeman told the boys to keep off the grass.  

警察告诉男孩子勿踩草地.

Don't walk across the lawn; keep off the grass.  

不要通过草地勿踩草地.

There is a sign saying Keep off the Grass a park.  

公园里有个“勿踏草地”的标示.