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。