The objective, since attained, was to create a set of contractual rules that would establish uniformity in that practice, so that practitioners would not have to cope with a plethora ofoften conflicting national regulations.请教老师：since attained作什么成份；conflicting此处什么词...
雅思作文范文中的一句话：Teachers are expected to interact and teach each of their students in a way that reinforces their interests even though only a few females quest for knowledge about courses and have the potential to perform well in male dominated fields and vice versa. 请教...
...例如：1) In 1924 America's National Research Council sent two engineers to supervise a series of experiments at a telephone-parts factory called the Hawthorne Plant near Chicago. 过去分词后置定语可以改为：which is called the Hawthorne Plant near Chicago. 2) According to this theor...
The eldest son of parents who were themselves poor, I had, fortunately, to begin to perform some useful work in the world while still very young in order to earn an living and therefore came to understand even in early boyhood that my duty was to assist my parents and become, as soon as possible, a ...
Curious to learn more about the potential health effects of increasingly popular milk alternatives, researchers have done some investigating and found that plant-based beverages could have benefits beyond providing proteins, vitamins, and minerals.
In the Laredo sector of Texas agents watch over more than 270 kilometers of the border between the United States and Mexico.Plans are in place to build about 113 kilometers of wall in this area.对于上面的 in place用法，含义，麻烦老师能详解一下，谢谢！
I would argue that my success is a result of being allowed the freedom
to make mistakes and find my own way. 老师请问 to make mistakes and find my own way是宾语还是freedom的定语，allow sb to do
sth 与allow sth to do
sth理解一样吗？谢谢老师
...什么这里放在了句首?Use of English Ancient Greek philosopher Aristotle viewed laughter as
“a bodily exercise precious to health”. But despite some claims to the
contrary, laughing probably has little influence on physical fitness. Laughter
does produce short-term changes in the function ...
... Frank was the head of a very large business company, but as
a boy he used to work in a small shop.
It was his job to repair bicycles and at that time he used to work fourteen
hours a day. He saved money for years and in 1958 he bought a small workshop of
his own. In his twenties Frank used to make ...
It is all very well train operators trumpeting the improvements they are making to the network, but passengers should be able to expect a basic level of service for the substantial sums they are now paying to travel.请问老师train operators trumpeting the improvements they are making to the netwo...
And a similar process is lifting Grant's presidency from the cellar to which an unholy alliance of neo-Confederates and genteel reformers had consigned it. 原文翻译：一个类似的过程将格兰特的当政期间从地底拔到了新联盟者和上流社会改革者的诡异联...
He finds that readers tend not to think about the years of marketing and building social media profiles and paying for site hosting that get a blogger to the point where they might be paid to visit somewhere.请教下that get a blogger to the point where they might be paid to visit somewhere怎么...
...e Hagrid‘s, all of them apparently convinced that he was about to pull off another stunning performance like the one he had managed in the first task. 在这个句子中后面的all of them前面并没有连词，这样all of them也在后面的句子中当作了主语。一个句子中...