群龙无首，宋军很快就被打垮了。

Leaderless, the Song troops were soon utterly routed.

youdao

如果群体里一个机器人将被打垮，那其它机器人就会来接替它的位置。

If one member of the group were to break down, others could take its place.

youdao

甚至腼腆胆小的孩子也有一定韧性，要花时间才能把他们打垮；不是一天就能被打垮的；

Even introverted looking children are not easy to crash. It takes a fairy long time to break them into nothing.

youdao