我们进行了一次短暂的交谈。

We had a ___brief conversation.

请尽量简明扼要地回答问题。

Please try to keep your answers ___brief and clear.

律师仔细阅读了客户提供的案件概要。

The lawyer carefully reviewed the ___brief provided by the client.

老师向学生们简要介绍了考试规则。

The teacher ___briefed the students on the exam rules.