作者 | 廣果学习中心 英语中的名词有可数和不可数的概念，可数的如 book, apple，不可数的如 water, energy。然而有一类名词，它们同时具有可数与不可数两种属性，譬如 analysis, calculation, temperature 和 cost，这样的名词称为 double noun。
Read More作者 | 廣果学习中心 In formal academic writing, adverbs typically occur within the verb and it is suggested that we avoid putting adverbs at the beginning or end of a sentences. In addition to the position, a single, formal vocabulary is preferred over informal prepositional phrases. The following three examples illustrate the ideas.
Read More
