听力资源简介：

sightsee　
(v.) 观光，游览

We’ve been sightseeing for three weeks. It has been lots of fun.
我们已经观光了三个礼拜，玩得很开心。

comfy 　
(a.)【口语】舒适的

These chairs are nice and comfy.
这些椅子很好、很舒适。