那匹筋疲力竭的老马已经对鞭子和缰绳毫无反应了，它只不过拖着四条腿在蹒跚地行走，有时踢着了小石块就颠踬或摇晃一下，几乎跌倒。

The exhausted horse did not respond to the whip or REINS but shambled on, dragging his feet, stumbling on small rocks and swaying as if ready to fall to his knees.

youdao

蹒跚摇晃或困难地走动或移动；

To walk or move along haltingly or with difficulty; limp.

youdao

蹒跚的运动，摇晃的运动，旋转的运动。

A staggering, swaying, or whirling movement.

youdao