椅子要保持四脚着地，四平八稳。

Chairs should remain squarely on the floor.

youdao

如果马匹四脚着地，则士兵是自然死亡。

If the horse has all 4feet on the ground, the soldier died of natural causes.

youdao

如果马匹四脚着地，则士兵是自然死亡。

If the horse has all 4feet on the ground, the soldier died of natural causes.

youdao