观光的英文：
tour
go sightseeing

参考例句：

You may also operate the floating ice sightseeing ice breaker simulator.
你还可操作流冰观光破冰船模拟器。

Dote on the pleasures of sightseeing
过分喜爱游览观光

Look around; take a look around;look about
观光;仔细察看

We did the sights of Vienna last week.
上星期我们在维也纳观光。

We are seeing the sights of New York.
我们正在纽约观光。

Are there any sightseeing boats?
这儿有观光船吗？

I have always wanted to see America.
我一直想去美国观光。

I've always had a yen to visit Australia.
我总想去澳大利亚观光.

Can I get a ticket for the sight-seeing bus here?
是否可在此购买观光巴士券?

We often see country people in London doing the sights.
我们常看见乡下人在伦敦观光。

tour是什么意思：
n. 巡回演出；旅行
v. 巡回演出；旅行

It was a sightseeing tour.
这是一次观光旅行。

I conduct tours.
我当旅游向导。

We toured the streets of Milan.
我们游览了米兰的街道。

There 's part-time position for tour leader or tour guide.
这里有一个非全日导游的职位。

The details of the tour are incorrect and the publicity has to be changed.
有关此次旅游的详细情况有误，宣传材料应做改变。

sightseeing是什么意思：
n. 观光，游览
adj. 观光的，游览的
v. sightsee的现在分词形式

It was a sightseeing tour.
这是一次观光旅行。

Are there any sightseeing boats?
这儿有观光船吗？

This sightseeing will last about one month.
这次观光会持续约30天的时间。

Did you have a chance to do any sightseeing?
你有没有出去游览的机会？

About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。