"poor" 是一个形容词，主要用来描述 贫穷的、 贫困的、 不擅长的、 低劣的等概念。以下是一些使用 "poor" 的例句和短语：

贫穷的

Most poor people live in the area.

She is so poor that she can’t go to school.

不擅长的

He is a poor swimmer.

She is a poor singer.

生活在贫困中

Many people in this country still live in poverty.

质量差的

The quality of the food is poor.

健康状况不佳

He has poor health.

性能差

The car's performance is poor.

关系差

They have poor relations with their neighbors.

贫穷地（副词形式）：

They lived poorly in that small village.

这些例句展示了 "poor" 在不同语境下的用法，既有形容词形式也有副词形式。希望这些信息对你有所帮助。