01 首先...其次...此外...拆分版,任你组合:first/ firstly ⇨ to start with; to begin with; in the first placesecond/ secondly ⇨ in the second place; next; in the next placethird/ then/ besides ⇨ what's more; furthermore; in addition; moreover组合版,高级搭配:first...second...third... ⇨ One is... Another relates to... A third +n. 例句 One is that the content of online courses is varied. Another relates to the flexibility of online classes, the time and place of online classes are not limited. A third advantage concerns its convenience, students and teachers are very convenient to attend classes. The content of the explanation is also convenient to record.首先是网课的内容丰富多样。其次是关于网课的灵活性,网课的时间和地点不受限制。第三个优点是关于便利性,学生与老师上课都很方便,讲解内容也方便记录。02 因为because ⇨ due to; on account of; on the grounds of+词语/ that+句子 例句 Hume refused to pay on the grounds that he hadn't consented. He hadn't hired the painter.休谟拒绝支付帐单,因为他并没有签订协议,没有雇用那个油漆匠。03 建议suggest ⇨ recommend; propose; advise 例句 I would strongly recommend that you set some practical and specific goals. 我强烈建议你设定一些实际和具体的目标。04 帮忙,帮助help ⇨ do sb. a favor; give sb. a hand; help sb. out 例句 I’d like you to do me a favor.我想请你帮我一个忙05 认为,觉得think ⇨ be convinced that; hold the view that; take the attitude that; It is one's view/ belief that... 例句 I hold the view that it is in students' interest to allow them to have part-time jobs. 我认为让学生们做兼职工作对他们有利。06 目的是为了...in order to ⇨ in a bid to; with the aim of; for the sake of; for god's sake 例句 He had married her principally for the sake of her father's property.他所以要娶她,主要是为了她...