...ll be such that the crane hook shall lift slowly the equipment to a height of 200mm to 300mm and keep the stabilized equipment at least 5 min.请问曹老师，怎么理解和认识这两句话中的 such that? 特别是第一句：API 686 is written 这不就是一个完整的句子了吗？...
Darwin had a phrase to describe those ignorant of evolution: they look at an organic being as a savage looks at a ship,as at something wholly beyond his comprehension.请问as at something wholly beyond his comprehension这里是as (a savage looks ) at something wholly beyond his comprehension.的...
... cruel, heartless charge! I never had seen Cochin China! I never had heard of Wakawak! I didn't know a plantain-patch from a kangaroo!我觉得我简直诧异得要爆炸了，这样残酷无情的诬蔑！我一辈子连见也没有见过交趾支那！瓦卡瓦克我连听也没有听说...
... than that possible with a visible light microscope, while the performance of x-ray microscopes resisted improvement． resolution：分辨率。 我的疑惑是：这里的possible怎么理解，做什么成分。我认为是多余的，去掉它好理解多了。句中的possible是adj,...
... reported problemsdistributing the vaccines through hospitals and doctor's offices because some of these places say they don't have\enough workers to both care for their patients and serve as vaccination clinics.请教老师：上面states have reported problems distributing the vaccines through hos...
...companies. "There is increased evidence that it helps shorten the duration of
the common cold sometimes even by two to three days.我觉得：that后面的内容是要去收集 evidence（证据）来证明的东西，而不是等于evidence（证据）本身。我觉得evidence 有同位语从句...
They have been alerted to the possibility of further price rises.他们己意识到价格可能继续上涨。牛津字典上写的用法是alert sb to sth 使认识到，使意识到。我想问他为什么要加been。是因为alert sb to sth=sb be alerted to sth吗？希望老师可以解释一...
...he didn’t answer for the simple reason that she couldn’t think of anything to say.
但记得在一本语法书上看到过：在reason 后可以用why引导定语从句，也可用that引导定语从句，也可省略不用。请问：这句为什么只用 for the simple reason that ...
...将考虑你的请求。As Napoleon once said, attack is the best method of defence. 拿破仑曾经说过，进攻是最好的防御。As is often the case with children, Amy was completely better by the time the doctor arrived. 就像经常发生在儿童身上的情况一样，医生赶到时，...
...arefully. 小心开车。Be quiet, Tom. 汤姆，安静点儿。Have a cup of coffee! 喝杯咖啡吧!Remember to switch off all the lights. 记着把所有的灯关掉。但一本书上说，对一群人说话时，可以在祈使句的动词前加上everybody, someone之类的词。如：Everyone ...