...e cases, the average of a large
number of independent estimates could be quite accurate. 翻译：1907年3月7日，英国统计学家弗朗西斯·高尔顿发表了一篇论文，阐述了所谓的“群体智慧”效应的现象。他进行的估算实验表明，在某些情况下，大量的...
...in New York is to give police officers a new device called
the Textalyzer. It would work like this: An officer arriving at the scene of a
crash could ask for the phones of the drivers and use the Textalyzer to check
in the operating system for recent activity. The technology could determine
whether ...
It's his hope that the COVID-19 pandemic,in all its hideous destruction, will expose tje gaps in the fragmented American health care system.感觉这里的in all引导让步，可数查了词典没有发现in all..有这个用法。望老师解答，谢谢！
Last weekend I went to visit my grandma. Although her house is far from mine, I still decided to walk there.lt was........ When I arrived at my grandma's house ,she was vere surprised to seeme."Is it necessary (必要的)for you to come here on foot? Why don't you drive...
...语修饰时，有时也可连用不定冠词。如：
He held himself
with an easy confidence. 他显得洒脱自信。
He has a quiet
confidence in his ability. 他对自己的能力信心满满且不露声色。
2. 易错提示
(1)表示“对…的信心”，其后通常接介词in，不用...
The resistance experienced when one body moves over another, with which it is in contact, is called frictional force. 1)句中experienced是非谓语，相当于done, 和the resistence有被动完成关系，我无法理解这里的experienced词汇被动含义？2)moves over another: over如...
...ernment managed to have two chemical factories built,though________by the citizen.答案是opposed to ,为什么不选having been opposed to 呢The government managed to have two chemical factories built, though (it was) opposed by the citizens.过去分词的一般体，本身就可以表示...