?? 詞語組成解析
??? 情景例句
If you had your choice of all the places in the world.
假如你可以選擇世界上的任何地方。
I usually wake up early.
我通常早醒。
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法國著名洞穴探險家伯杰由于偶然的機會發現了這個洞口的話，這個洞也許不會為人所知。