That catch in the throat.

那使我感到喉咙里有东西在哽咽。

This is the catch in designing planes .

这是在设计飞机中的棘手难题。

Finally, he began to haul his catch in.

最后，他开始拖拽他的猎物。

Which train do you catch in the evening?

你晚上搭的是哪班车？

The catch in the end, what we do not know.

至于到底追什么，我们也不知道。