Keep off the lawn [ grass ] .

请勿践踏 草地.

《现代汉英综合大词典》

Our lawn grass does not green up until the middle of May.

我们的草坪要到五月中旬才变绿.

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European perennial grass widely cultivated for pasture and hay and as a lawn grass.

欧洲多年生草,广泛栽培用作牧草、干草和草坪草.

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Lawn grass is of tough vitality, growing well and it can be cut all year round.

草坪植物生命力顽强, 生长旺盛,四季均可剪草.

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