有时很难调和科学与宗教。

It is sometimes difficult to ___reconcile science and religion.

你如何能调和你对动物的爱与吃它们的习惯？

How can you ___reconcile your love of animals with your habit of eating them?

很难调和谋生的需要与照顾亲属的责任。

It is difficult to ___reconcile the need for earning a living with the care of relatives.