Question

dont walk on the grass

小学四年级英语改句
Don't walk on the grass.（换种说法,意思不变）
Don't swim in the river.（换种说法,意思不变）

Answer 1

You mustn't walk on the grass
You mustn't swim in the river.
No walking on the grass.
No swimming in the river.
walking on the grass is not allowed
swimming in the river is not allowed