sightseeing用法及例句

例句：

Did you have a chance to do any sightseeing ?

你有没有出去游览的机会？

Sightseeing is best done either by tour bus or by bicycles.

观光最好要么乘游览巴士，要么骑自行车。

A sightseeing tour of the city is included to help you get your bearings.

城市观光游包括在内，以帮助你们弄清方向。