With the touch of a button or the click of a mouse是介词短语作状语,held in the largest libraries and museums in the world是过去分词短语作定语修饰名词information。whether he or she lives in a small village or downtown in a big city是让步状语从句。
whether…or…可用作连词,引导让步状语从句。意为:不管……还是……;无论……还是……。
①Whether_you_believe_it_or_not,_it's true.
不管你信不信,这是真的。
②Whether we defeat the enemy in one battle, or by degrees, the consequences will be the same.
无论我们是在一次战斗中击败敌人,还是逐步地击败他们,结果都会是一样的。
引导让步状语从句的连词有:although(尽管), though(尽管), even if /though (即使,纵然,虽然), however(无论怎样), whatever(无论什么), whoever(无论谁), whomever(无论谁), whichever(无论哪个), whenever(无论何时), wherever(无论哪里), whether(是否), no matter (who, what, where, when, etc.) (无论……)等。
③Even_if you know his address, how can you get there?
即使你知道他的地址,你又怎么到那里去呢?
④However (=No matter how) expensive it may be, I'll take it.
无论它有多贵,我也要买下它。
⑤All people, ____ they are old or young, rich or poor, have been trying their best to help those in need since the disaster.
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