moving together invisible
一起移动看不见
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He has his defenders moving on the training ground as if joined together by an invisible rope - the key idea being that they must defend as a unit.
BBC: Argentina's case for the defence
应用推荐
模块上移
模块下移
不移动