她把重点放在介词的使用上.She lays a lot of emphasis on the usage of prepositions.介词和连词是小品词.Prepositions and conjunctions are particles.3加6等于9.(注意,此句中的plus是 介词,plussix是介词短语,作three的 定语,因此,动词用makes, 不用make ) .Three plus six makes nine....
Her name was expunged from the list.她的名字已从名册上除掉.His name is expunged from the list.他的名字从名单中被除掉了.His name was expunged from the record books.他的名字被从档案簿中删去了。The revolutionaries expunged domestic opposition...革命者肃清了国内敌对势力。...