那时，世界各国的观光者纷至沓来。

At that time, the world's tourists after another.

六个生病旅游观光者的避难所。

Shelter for six sick scenic sightseers.

你能向观光者推荐什么活动吗？

What activities would you suggest for tourists?

在访客中心开放后，观光者们将在有空调和很多洗手间的地方，通过金属探测器、排队等候参观。

With the opening of the visitor centre, sightseers will pass through metal detectors and queue up for tours amid air conditioning and plentiful lavatories.