状语前置，介词短语做伴随状语例句：Of all the politicians elected to high office in the west in the past few years, david cameron seemed the least revolutionary.在西方世界过去几年里被选为高级官员的所有政治家中，戴维.卡梅伦看起来是最不具有革命魄力的。Of these, 12 percent were suffering moderate to severe depression.在这些人中，有12%的人正经历中度至重度的忧郁症。...
