您要查找的是不是：
- 原理theory
- 基本原理fundamental principle
- 工作原理principle of work
- 正当理由warrant
- 原理图elementary diagram
- 没有理由have no business
- 有理由justfication
- 编译原理Fundamentals of Compiling
- 有理由的well-founded
- 微机原理Principles of Personal Computer
- 没有理由的unfounded
- 马克思主义哲学原理Principles of Marxist Philosophy
- 有理由相信have reason to believe
- 管理学原理Principles of Management Science
- "你终于来了，" 他说，打断了她的解释，"别找理由了，去照顾客人吧。""Since you are here at last, " he said, interrupting her explanation, "never mind the excuses--start serving the customers."
- 通信原理communication theory
- 马克思主义基本原理Basic Principles of Marxism
- 我们理解你反对这项提议的理由。We appreciate your reasons for objecting to the proposal.
- 经济学原理principle of economics
- 他没有理由那么怀疑。He had no warrant for his suspicion.
