... of the world?” I repeated,“世界的中心？”我重复道，trying to show interest if not complete acceptance.虽然我并不真正赞同，但仍尽力表现出对此的兴趣，He nodded. “The absolute center.”他点头说：“绝对是世界的中心。
There’s no change to collective bargaining at the USPS, a major
omission considering that personnel accounts for 80 percent of the agency’s
costs.为什么considering前没有逗号？
...是不要？It is written in (a) simple language, immediately accessible to the reader. 所用的语言简洁，读者很容易理解。关于句子中的不定冠词要还是不要的问题，可以转换成 simple language 可不可数的问题，如果 simple language 可数，当然就要...
...为前后面的比较对象不一致：This visit is very different from / to last time. 这次的访问与上次大不一样。在这个句子中，this visit 与 last time 不能相比较吧！我觉得应该是将“这次访问”与“上次访问”作比较，而不是将“这次访问”与...
Cloning can bring many benefits to the human, such as rejuvenation, curing liver failure, kidney failure and leukemia.请问句子中的 the human 用得对吗？我们可以用 the human 来表示“人类”吗？
A party of climbers imported a Swiss guide into the Lake District, and on the first morning, surveying the misty peaks before him, he pointed to a ledge about two thirds of the way up one of them and suggested that the party should spend the night there. up在句中做什么成分，是和two t...
While the tradition of drinking tea dates back to more than 3,000BC in China, it was not until the mid 17th century that the concept of“afternoon tea” first appeared in the UK.老师，这里的while是让步的作用吧，为什么不可以使用although\though链接呢？ ...
...rough这个介词词组，是做什么状语？修饰哪个部分？Better totop up low wages with public money so that anyone who works has a reasonable income, through a bold expansion of the tax credits that countries such as America and Britain use.谢谢老师。
...e a rare treat for the discerning horticulturist, but they are prone to lobbing in temperate habitats. 冰岛玫瑰对园艺爱好者来说是非常稀有的品种，但是温暖的环境并不利于它们的成长。我想请教一下，treat和lob我查阅了很多词典，都找不到...