often的比较级和最高级？

often例句分享

Movie stars often prefer to travel incognito.

电影明星旅行时常喜欢隐瞒身份。

I often think about my friends back home.

我常常想起老家的朋友。

Young people are often unconcerned with political issues.

青年人对政治问题往往漠不关心。