投鞭断流[tóu biān duàn liú]
词典投鞭断流
词典If the soldiers threw their whips into the river, it would be enough to stem the current -- a big army
词典an army strong in numbers：投鞭断流。
词典throw whips into the stream to stop its flowing：投鞭断流。
投鞭断流[tóu biān duàn liú]
If the soldiers threw their whips into the river, it would be enough to stem the current -- a big army; an army strong in numbers; throw whips into the stream to stop its flowing