So its very smooth very flat ice and you push a sledge on it and then you let go, what happens? The sledge keeps going. How can that be?

冰面很光滑，你推动雪橇，然后放手，接下来会怎样呢，雪橇仍然会继续前进，为什么会这样呢？

youdao

Without a clear mind, and then the pace will go fast; there is no cautious pace, and then the road will fall flat.

没有清醒的头脑，再快的脚步也会走歪；没有谨慎的步伐，再平的道路也会跌倒。

youdao

Without a clear mind, and then the pace will go fast; there is no cautious pace, and then the road will fall flat.

没有清醒的头脑，再快的脚步也会走歪；没有谨慎的步伐，再平的道路也会跌倒。

youdao