0 a person who watches television or films -- (电视或电影的)观众
1 used with nouns to describe a person who is interested in and enjoys watching a particular thing -- 观察…者;关注…者;…观察家;…观察员
Royal-watchers have once again been speculating on the health of the princess. 对王室非常关注的人又在猜测公主的健康情况了。
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。