Let the swing go back and forth……(中文以意思)

Let the swing go back and forth……(中文以意思) go back and forth 以“the train shakes back and forth…”开头的英语完型填空, The swing moved back and let's go out and enjoy the sunsshine中文意思 back and forth withone back and forth 歌词 back and forth back in the swing什么意思 The road moves back and forth and around corners是什么意思? back and forth rush这个英语单词什么意思? Let's go and try the back door