And this the end of our journey. This is the exit hole.

这里就是终点了，出网口。

" One particle exits the black hole and travels away, perhaps to Earth, and the other particle falls into the black hole."

“一个粒子远离黑洞逃逸，可能进入地球，而另一个粒子则被黑洞吞噬。”

When that vertical container's exit hole has a larger diameter, the water drains out even faster.

当立式容器的出口孔直径较大时，水流出的速度会更快。

Fishlegs hurried after Hiccup, who was now looking at the cavern's exit hole to the sea, thinking hard.

小鱼腿急忙追赶卡嗝，后者正看着洞穴通向大海的出口，苦思冥想。