求教英语中译英 我承诺爱护花草(树木).I promise to keep off the grass flowers

求教英语中译英 我承诺爱护花草(树木).I promise to keep off the grass flowers 求教英语中译英 我承诺保护花草树木.(用英语怎么说) Keep off the grass! keep off the grass Keep off the grass. 爱护花草的英语You mustn't_ _ the grass you must keep off the grass; you mustn't pick the flowers; y 怎么爱护花草树木 爱护花草树木 keep off the grass 怎么读啊 keep off the grass 中文意思? keep off the grass的翻译