...词吗？
//The Wallaces ,both children of church minister,had a clearly formula for their magazine.
//He visited the Institute of Neurology in Havana where they both worked.
//We have both worked there.
为什么不能用 Both of boys have been ill，而可以说 Both of them have been ill.
UV-H2O2
photo-oxidation technology was only available for the advanced treatment of
low-turbidity water with a critical limitation of 6 NTU turbidity. H2O2光氧化技术适用于低浊度水的深度处理，降解效果以浊度6 NTU为分界点。请问老师这里的critical怎么理解？
Although dragons have been associated with China for thousands of years, the panda's inclusion into the Chinese psyche is far more recent. 虽然龙和中国的渊源已有数千年之久，大熊猫融入中国人的心灵却是近几年的事。
请问一下。Before my sister went for her interview, she researched the company on the Internet and consulted a few people.句中从句before有时间参照，为什么主句不用had researched呢？希望老师帮忙，谢谢了！
If people in the network just two degrees removed from the initial influential prove resistant, for example the cascade of change won’t propagate very far or affectmany people.prove resistant 该如何理解是好？ 理解成 表现出抗拒吗？
请教老师们：He will have the car at his disposal for the whole month. 怎么分析好呢？ 我认为: have此处为使役动词，at his disposal为宾补，只是省略了be。而一个同学认为：at his disposal为状语
哪个比较好呢？
先谢谢老师们帮忙！
...林斯词典上有这样一句：Four executive journalists were detained for questioning by the police
today. 警察今天拘留了 4 名执行记者进行讯问。它把 executive journalists 翻译成“执行记者”，我不太明白？什么叫执行记者？虽然 executive 有“执行”...
...d China’s
actions after receiving HRC’s second Universal Period Review for China.译文：2014年3月，中国接受第二轮国别人权审查报告获得人权理事会核可。问：这句译文中其他我都能理解，唯独把actions翻译为报告，这我就无从理解了，查了下ac...
Limestone is one of the best materials for cave formation because the rock is soluble, meaning water will dissolve it.请问老师：1 现在分词短语 meaning water will dissolve it 在句子中做什么成分？修饰前面的句子 the rock is soluble？2 可以提供类似用法的例子...