Keep off the grass.Keeping off the grass.这两个句子是否都对?

请问Keep off the grass.Keeping off the grass.这两个都可以看做是词组吗? Keep off the grass! keep off the grass Keep off the grass. 用 keep off the grass造两组不同的句子 keep off the grass 怎么读啊 keep off the grass 中文意思? keep off the grass的翻译 1.the　sing　means　“keep　off　the　grass”.对划线部分提问(keep off the g The sign means "Keep off the grass".改为同义句 The sign means “Keep off the grass.”(改为同意句) what ______ the signs mean?______mean“Keep off the grass”.