Trait, attribute, characteristics-10分
Las Vegas will not join Disneyland on Lantau Island for many years, if ever, which is probably a good thing.
句中的if ever 是甚麼意思?我老師解它作never,對嗎?
Near such fantasies, of course, lie the casinos, whose main line of business always beckons, ready to extract large sums from the unwary
句中的large sums from the unwary 是甚麼意思？為何unwary(adj.)可以當作名詞用?