英语四级作文教程汇总和更新

　　be beneficial　　e.g. Mild acute stress can actually be beneficial—it can spur you into action, motivate and ... [查看全文]

　　occasionally　　e.g. There's no harm in your staying up late occasionally.　　偶尔晚睡并无妨害。　　sometimes　　... [查看全文]

　　导致、造成：　　contribute to　　e.g. Both systems contribute to the decentralization of power. 这两套体制都有助于权... [查看全文]

　　归因于，源自于：　　ascribe to　　e.g. He ascribed his success to hard work.　　他把自己的成就归功于努力工作。　　attr... [查看全文]

　　足够的：　　adequate　　e.g. One in four people worldwide are without adequate homes. 世界上1/4的人没有足够的住房。... [查看全文]

　　很大地，非常地(表示程度)：　　exceedingly　　e.g. Life is exceedingly brief. 生命是极其短暂的。　　particularly　　e.g. ... [查看全文]

　　重要，必要，主导，关键，根本，意义重大：　　essential　　e.g. Libraries are an essential part of this process, provid... [查看全文]

　　许多：　　a large number of [加可数名词复数]　　e.g. The Europeans have also saved a large number of institution... [查看全文]

　　认为，断言：　　I am convinced that　　e.g. I am convinced that you cannot study the mind solely by looking at... [查看全文]

　　Direction：For this part，you are allowed 30 minutes towrite a composition entitled On Power Failure. Youshould... [查看全文]