死心塌地去爱你原唱:他们之间有不共戴天之仇用英语这句话怎么说?可以用上deadly这个词

他们之间有不共戴天之仇:
There exists a deadly feud between them.
There is a deadly feud between them.

不共戴天的敌人: sworn foe
不共戴天之仇: deadly feud
不共戴天: an irreconcilable enemy
不共戴天的: mortal
他们之间有明显的不同。
There is a decided difference between them.
他们之间有仇恨。
There exists animosity between them.
感觉到他们之间有一股温柔与强大的凝聚力，一股活力的和谐(名利场)
One feels between them an accumulation of gentleness and strength, a concert of energies(Vanity Fair)
在思想意识上，他们之间有许多不同之处。
Ideologically,they have many differences.
尽管他们之间有过这些事
After all that has passed between them
他们彼此之间有亲戚关系。
They are related to each other.
他能查出他们之间是否有暧昧关系的唯一办法就是雇个私人侦探。
The only way he could find out if they were having an affair would be to hire a private eye.
不难看出他们之间是有瓜葛的。
It was not hard to see that they got entangled with each other.
他们之间若有摩擦，就应该相互体谅。
If there is friction between them,each should make allowances for the other.

They are arch-rivals.一个比较常见的说法。

They have the deep old grudge