1. 难得地;少见地
If something rarely happens, it does not happen very often.
e.g. They battled against other Indian tribes, but rarely fought with the whites...
他们同其他印第安部落作战,但很少与白人并肩对敌。
e.g. I very rarely wear a raincoat because I spend most of my time in a car...
我难得穿一次雨衣,因为大部分时间我都是呆在车里。