天荒地老的英文：
[Literal Meaning]
sky/desolate/earth/old
sky and earth being desolate after a long drawn-out period

[解释]
指经历的时间非常久远。

[Explanation]
a very long time

[例子]
每个人都渴望天荒地老的爱情，可是谁又能真正全心全意爱一个没有血缘关系的人呢？

[Example]
Everyone longs for a very long time love, but who is able to love someone whole-heartedly who has no blood relation with him or her?