Studying this could help understand why human evolution picked pace in the last 30,000 years, with social environment being a major contributory factor.请问老师，句末由with引导的独立主格结构做伴随状语，为什么不能当定语从句理解？形式是一样的，如何区分？...
According to Cisco, a maker of networking gear, video accounted for 70% of global internet traffic in 2015, a share it thinks will increase to 82% by 2020.请教一下这个句子的结构和句法成分?并列句还是定语从句或同位语？各部分充当什么成分？
原文；so we'll start by going back thousands of years. Most ancient cultures had weather gods, and weather catastrophes, such as floods, played an important role in&nbs...
...：50 Honorable Mentions: Judges will choose up to 50 honorable mention winners, who will
each receive a T-shirt in memory of Earhart’s final flight.这里的Honorable Mention是什么意思？有人翻译成“荣誉奖”，这里的 mention不是提及的意思吗？为什么不翻译成“提...
...接名词，no matter词性是什么？用法是什么？2) What if later in life they come to know a metaphorical door, like an opportunity of some sort...这里的of some sort 后置作定语的用法，和 some sorts of opportunity的表达有什么区别？哪个更好？
原句：I have lived in cities all my life and when I am at home I usually take
the subway or bus.1. 为什么该句前面用现在完成时have lived？2. 为什么是用city复数？而不是用单数city呢？3. 为什么是take the subway or bus用定冠词the的，而不是用不定冠词a呢...
The BBC have broadcast a message in which they have asked a certain Mr Green to go to the Overhill Hospital when doctors are treating his wife after a severe stroke.这里的when不能翻译成从属连词，应该是并列连词吗？
For well over a hundred years the most influential English dictionary was Samuel
Johnson’s Dictionary of the English Language published in 1755.上面一句摘自2024年新全国卷1的七选五。请问句中的 for well over 是固定搭配吗？什么意思？谢谢！
...专家：划线部分的Jiuzhaigou Valley 前面可以加定冠词吗？This area, north of Sichuan Province, is a unique natural wonder. Every year, visitors from all over the world come to admire the mountains, lakes, streams, trees, underground springs and waterfalls which make Jiuzhaigou V...
...at [whatever] you like. 你喜欢什么就拿什么。Anyone who [Whoever] is outside after ten o’clock will be arrested. 凡10点钟以后仍在外面的人将被逮捕。是否也有这样的说法：wherever = anywhere where, whenever = anytime when？