...two similar species competing for the exact same limited resources, one ofthem will have some sort of advantage-however slight- that'll eventually enable this species to dominate and ultimately exclude the other one ...even cause it to become extinct.教授: 高斯说，不论何时都存...
...的概念还不是特别理解，想再问下如果句子改成 The iron ball has been heated to a high temperature, we found it began to melt. 正确吗？这样和独立主格结构的那句语意上有什么区别？谢谢！前面一个问题在：http://ask.yygrammar.com/q-25276.html ...
老师好：请教一下。In my hometown, there are two mountains and many roads connected them.这句话是我自己模仿着别的句子写成的，不知道对不对。如果对的话，那么问题是，这里为什么用过去分词短语 connected them，而不是现在分词短语？
...n were digging a hole in the road.
First, Henry phoned the police and told them that some students were digging a
hole in the road, and that he didn't think it was a very funny thing to do.to do在句中做什么成分？
...at was moving in a circle.It now came straight towards them at tremendous speed.In less than a minute, it roared past them only a few feet away. After it had passed, they swam on as quickly as they could because they k...
...y could have, had they been well-fed. Sullivan added that it also prevents them from being able to contribute to society, and the economy, and they would have in a healthier environment.原文翻译为：发育迟缓的儿童在学校里表现不佳。如果这些孩子营养充足，他们本可以...
...
people lunch time is squeezed in where it can be, the 30 minutes given to them
by their job or before their next class. the 30 minute...学校老师给我分析的是lunch time同位语，但我不这么认为，同位语应该跟在lunch time的后面用逗号隔开，所以我认为the 30 minute...
What was it about snails that made the writer collect them for his friend on that day in particular?是什么让作者在那天特别为他的朋友收集蜗牛呢? 请问这样还原为正确？about snails “that thing” made the writer collect them for his friend on that ...
I know that when a lot of young men get off by themselves, some ofthem think that recklessness with money brands them as good fellows, and that carefulness is meanness.请问 get off 这里什么意思？
...居民) in care homes in London are being given hens to look after to stop them feeling lonely.翻译：伦敦养老院给老人母鸡让他们去照顾，以防止他们感到孤独。 The project was dreamed up by a local charity (慈善组织) to reduce loneliness and improve elderly people’s ...
英语句子，无法理解，请指教，谢谢。We especially hope you students could check whether you have overdue books or not and return to themin the separate office 303.无法理解 return to them，请老师指点一下，谢谢。
... Anis, his brothers and neighbours took the books from the library, passed them over the seven-foot wall and hid themin the restaurant. The books stayed hidden as the war continued. Then nine days later, a fire burned the library to the ground.One day, the bombing stopped and the soldiers left. But...