英语翻译这是作业上的一个题

这么多人 欧来掺和：
勿折花草 --
Keep off from the flowers and grass.
Love the Flowers, Care the Green.
来宾登记 --
Vistor Must Register.
请勿践踏草坪 --
PLEASE KEEP OFF FROM THE GRASS.
Do Not Trample the Lawn.
Grass Sleeping; No Disturbance.
请随手关门 --
Close the door after/behind you.
勿乱扔废弃物
Do Not Litter.
请勿随地吐痰 --
Do Not Spit.
spit-- -tt- -- spat-spat

DON"THARMTHEFROWERANDTREES

Do not pick flowers
Guests please register here
Please do not trample on grass.
Please close the door after you leave.
No littering.
祝你成功
谢谢

Don't break the flowers and grass.
Register guest.
Please don't trample on the lawn.
Please close the door.
Don't throw waste everywhere.

这里的翻译牵涉到习惯用语，也就是native speaker 怎么说。他们分别是：
Don't pick the flowers.(草不必说）
Register as a guest.
Keep off the grass.
Shut the door after you.
No littering.

"Do not discount flowers", "registered guests," "Do not trample on the lawn", "Please pick close," "Do not throw waste,"

Do not pick the flowers（这个不确定）
Visitors Please Register
Keep off the grass
Close the door behind you
No littering.

勿折花草：Do not ruin trees and flowers.
来宾登记: Visitor registration.
请勿践踏草坪: Do not step into the lawn.
请随手关门: Please close the door behind you.
勿乱扔废弃物: Do not leave trashes.

Don't break flowers and plants.
Vistors please register.
Keep off the grass.
Close the door behind you.
No littering.