1、A sightseer from upstairs watches you.
看風景人在樓上看你。

2、When you watch the scenery from the bridge, the sightseer watches you from the balcony.
你站在橋上看風景，看風景的人在樓上看你。

3、The sightseer gggpno speaks highly of the highway with sigh.
觀光者嘆息著盛贊這條公路.

4、I see the sightseer 'eyesight seems not good for sightseeing.
我看這個觀光者的視力似乎不適合觀光。

5、The sightseer watches you from the balcony.
看風景人在樓上看你。

6、The sightseer speaks highly of the highway with sigh.
觀光者嘆息著盛贊這條公路。