n.【U】观光;游览
I spent most of my time in sightseeing. 我大部分时间都用在观光游览上了。
We spent the remainder of the day sightseeing. 这天剩下的时间我们到各处观光。
Good morning, Mr.Smith. Sightseeing is our agenda today. 早上好,史密斯先生。我们今天的日程安排是游览。