all fours

She huddled all four boys into one bed.

她让四个男孩一张床上。

Frankie scuttled away on all fours.

弗兰基手足并用地匆忙逃走。

The kidnappers had threatened to behead all four unless their jailed comrades were released.

帮匪们曾经威胁说如果印度方面释放他们的同伙，他们就要将这四名人质全部斩首。

The ceiling of the tunnel was so low that we had to crawl along on all fours.

地道里很矮，我们只能进。