A moment’s error can bring a lifelong regret.

一足成千古恨。

He lost his footing and was precipitated to the ground.

他足摔倒在地上。

He lost his footing and fell.

他足而跌倒。

A micrometeorite impact, a snag, a wayward tool or even a misstep can spell doom for an astronaut.

太空人只要给一颗微陨石撞上、给钩住、一个灵、甚至一次足，都可能万劫不复。

After the Henan Xuchang fire prevention crew first lochus receives the warning, the fire soldier four deep well and the water snake launch the battle, will lose footing old person to rescue.

南许昌市防支队一中队接到报，防战士四下深井与水蛇展开争斗，将足老人救出。