As they fell back down the valley, an army of refugees fell back before them.

当他们沿着山谷撤退时，他们前面有一大队难民正在溃逃。

I fell back on the bed, laughing.

我躺在床上笑了起来。

She soon fell back into her old ways.

她很快又故态复现了。

He fell back, away from May.

他向后倒去，离开了梅。

We have some personal capital to fall back on.

我们有一些个人资本可以依靠。

But what about winter and the fall back to Standard?

但是冬天和回到标准呢？

Why is the spaceship not falling back to the earth?

“为什么太空船不会向后朝地球的方向落下去呢？

Falling back to old eating habits is often the culprit.

通常，重回过去的饮食习惯是罪魁祸首。

Hurled aloft, ice rubble fell back around us like hail.

冰的碎片投射到高空，像雹子那样在我们周围落下。

Ron fell back towards the opposite goal.

罗恩退向对面的球门。