为什么天涯海角是 the FOUR corners of the earth 如题

固定的吧..........

天涯海角可以翻译为：

the remotest corners of the globe; ends of the earth;

当然也可以翻译成：the four corners of the earth

哪怕追到天涯海角，也要把他们归案法办。
We will hunt them down, even to the four corners of the earth, and will bring them to trial.