in need：贫困者，需要帮助的

1.She was in need of medical attention.
她需要治疗。

2.I’m in need of some fresh air.
我很想呼吸一点新鲜空气。

3.The charity aims to provide assistance to people in need.
这个慈善机构的宗旨是向贫困者提供帮助。

4.The building was in need of repair.
这座大楼需要维修了。