one-one的用法和样例：
例句
用作形容词 (adj.)
- Client management and support processes will often have a one to one correlation with requirements of the standard.
客户管理和支持过程与审核标准的要求通常有一对一的联系。 - After class, one student can partner one Philippine teacher to practice oral English.
平时可配一个菲教做一对一的课外练习。
