breathing room

breathing-room的词性：
n.（名词）

1. Sufficient room to permit ease of breathing or movement:
活动空间：允许轻松地呼吸或活动的足够的空间：

no breathing room on the crowded airplane; bought property in the countryside to get a little breathing room.
拥挤的飞机上没有活动空间；在乡村买住宅以获得一点活动空间