1. It is a question of the relation of ethics to economics. 这是个道德和经济之间关系的问题。
2. The relation that exists when opposites cannot coexist. 对立面不能共存的关系。
3. The relation between employees and employers is becoming tense. 员工和雇主之间的关系变得紧张起来。
4. When taking diagonal falls, pay attention to the rope in relation to your feet. 当你采取斜线坠落时,注意绳索和双脚的关系。
5. This book tells a harsh and forbidding story, and makes one wonder just exactly what its relation with truth is. 这本书讲述了一个残酷而令人生畏的故事,让人不禁想知道它与真理究竟是什么关系。