...到过另一个句子是Only by doing so can universities maintain dynamic and sustainable development.是正确的。假如说第一个句子是错误的，为什么第二个句子会是正确的呢？因为是介词短语前面多了一个only吗？还是因为这个是倒装句型的原因？假...
... form phoenix to seattle, another hour in a small plane up to Port Angeles,and then an hour drive back down to Forks.感觉上a four-hour flight、another hour、an hour drive是三个并列的表语，有迷惑性的是an hour drive back down to Forks的drive是动词往回开还是名词车程？
...上说以下是同样的意思：not/no later than...by a particular time and not after it 不晚于…；不迟于…Please arrive no/not later than 8 o'clock. 请8点之前到达。可是语法书却上说，not+比较级+than 和 no+比较级+than 是不同的。not+比较级+than：就是不如....
...孩后重返她的经理岗位。As a manager, she has the power to hire and fire employees. 作为经理，她有权聘用和解雇雇员。3. presidentThey elected a new president. 他们选举出一位新总统。She acts as an adviser to the president. 她担任总统的顾问。He was made pres...
Mother would count out to her a bag of laundry that had accumulated over several weeks. The number of farms declined over the period.over the period似乎是以一种鸟瞰（bird's eye view）的角度，「总结性」地看待这段时间。农场数量在时间内可能时而...
...1世纪英美文法》上看到这样一个句子：
A man without money and friends is not easy to succeed. 一个人若没有钱、没有朋友，是不容易成功的。
我觉得这个句子中的A man…is not easy to succeed有问题，因为be easy to do 句式中，句子主语应...
...是一种奇特的感觉，我们彷佛在空中漂浮。He was very cold and uncaring about it, as if it wasn’t important. 他对它的态度非常冷漠，似乎它并不重要。The horse lay motionless on the ground, as if it was dead. 这匹马一动不动躺在地上，像死了似的。特...
...了the 一个不加？It accounts for 60% of the world economy and 50% of international trade. 经济和贸易总量分别占全球总额的60%和50%。The Middle East has about 8 % of the world population. 中东地区拥有世界人口8%的人口.As international relation...
... very rude of them not to answer. 他们不予回答是很失礼的。Tell that boy not to get in the way. 叫那孩子不要挡住路。He made up his mind not to say a word. 他打定主意一句话也不说。She begged me not to tell her parents. 她求我不要告诉她的父母。但在网上...
如：His job is painting walls，这里的painting是动词。I am reading《The Romance of the Three Kingdoms 》，这里reading 是现在分词。在主系表结构里，因为动名词和现在分词都可做表语。那么可以让主语和表语位置互换看看翻译的句意是否通顺如...
...比你快，我认为must表推测，动词run faster表习惯。Whenever his wife was angry, Tom would walk out of the house. 我认为would表推测，动词walk表习惯。You will be quiet when I am talking. 我认为will是非推测用法，动词be quiet表状态。He may leave tomorrow. 我...
...e are the most typical American ideas, born of abundant petrol, cheap cars and a never-ending interstate highway system, the largest public works project in history.
...professionals who can ensure availability of the locomotives, cars, track, and
maintenance parts needed to keep CSX
trains running at a very demanding operating capacity.不确定，有没有ensure.......to do, 动词不定式做状语；to keep CSX
trains running at a very demanding operating capac...
...
The activity benefited us a lot. Not only did it get us close to nature and give us relaxation from heavy school work, it also promoted the friendship among us. What a wonderful time we had!
大意是：这次活动使我们受益匪浅。不但使我们接近了大自然，从学校繁重的...