define name

例句：

1. 1. We need to define the scope of the project before we start working on it.
   在开始工作之前，我们需要先确定项目的范畴。
2. 2. The company defines its values as honesty and integrity.
   该公司将其价值观定义为诚实和正直。
3. 3. Teachers are expected to define clear expectations for their students.
   教师被期望为学生设定明确的预期。