by themselves英语标准发音:by themselves英式发音:美式发音:翻译中文他们自己by themselves - 基本释义[词典1]全靠他们自己by themselves - WEB词典By themselves他But By Officials Themselves也官员参与Solution by Students Themselves真题真做 参考资料: 1.百度翻译:by themselves2.有道词典:by themselves3.爱词霸:by themselves