In a blink, they'll go.

眨眼之间，他们就会离开了。

In a blink, they'll be gone.

一眨眼，他们就离开了。

In a blink of an eye, he vanished.

就在灯亮的一瞬间，他消失了。

"Three." And in a blink a "3" appears.

“三”，眨眼功夫“3”显示出来。

But in a blink of an eye, she ' s gone again.

但是一眨眼的工夫，她又不见了。