例句：
Did you have a chance to do any sightseeing ?
你有沒(méi)有出去游覽的機(jī)會(huì)？
Sightseeing is best done either by tour bus or by bicycles.
觀光最好要么乘游覽巴士，要么騎自行車(chē)。
A sightseeing tour of the city is included to help you get your bearings.
城市觀光游包括在內(nèi)，以幫助你們弄清方向。