keeps stumbling 什么意思

keeps stumbling 什么意思 KEEPS什么意思 who keeps me company什么意思 英语翻译He keeps stumbling on his feet,but the walk doesn't feel A apple a day keeps a doctors away什么意思 An old man keeps some monkeys中的keed什么意思 what keeps you so busy?你在忙什么意思呢?解释句中各词用法?分析、 It keeps the air and the sun off the people 英语翻译.这句话什么意思 Stumbling blocks but stepping stumbling on happyness怎么翻译? An apple a day keeps the doctor away 啥意思 when someone keeps the door open to us的意思