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....
His long, uncovered hair flew back in the wind.他那露在外面的长发随风向后飞舞。The three of us manhandled the uncovered dinghy out of the shed.我们三个人把无篷小划艇推出了棚子。The uncovered bucket in the corner stank.角落里那只未盖盖子的桶散发着臭味。...