some time sometimes的用法区别
(1) sometime意为“某个时候”,可用于将来或过去来。如:Come to see us sometime. 什么时候来看看我们。I’ll speak to him about it sometime. 我什么时候将和他谈谈这事。e’ll meet a
act as 与act for的用法
1. act as (临时)担任,充当,起……的作用。如:A trained dog can act as a guide to a blind person. 经过训练的狗可以担任盲人的向导。表示担任独一无二的职务,其前通常不用冠词。如:He acte
such as 与 as such的用法
两者词序相反,意义区别也很大,后者有两个主要意思。如: (1) 表示“按照某词通用的词义”“根据某词严格的词义”。如: It’s not an agreement as such, but it ill hae irtuall