The introduction of programmes will hopefully help the systematic destruction of the environment ended and see alternative energy promoted around the world.老师，这里为什么不是help sb\sth do sth和 see sb\sth do sth的结构？
Powdered coal was reacted with deionized water and carbon dioxide at temperatures of 25, in seven custom-built batch reactors – conditions similar to the in situ formation conditions.这个句子中用了两个横杠，第一个横杠是用于连接不可分割的两个词，第二个是啥意思...
看到几个句子:They forgot that one has to be for something and not just against everything.A desire to sell gold appeared to have been worsened by thinking that concerns about the Greek economy have somewhat eased.主句都是过去式，从句不需要为过去的某种时态吗？尤其是宾...
Great are our achievements in science and technology, so today's life is convenient.在主系表结构中，把表语放句首，主谓倒装，强调表语？比如，the boy is clever, 可以说clever is the boy?
Even rates of participation in walking and cycling are declining. All of which suggests we should be marched to the nearest gym. 这句话中的all of which为什么用which，是什么用法？为什么在两个句子中？
To set the alarm you simply pull down the handle to the designated time remaining.The alarm will sound once the handle reaches the top and a simple tap on the LCD screen will shut it off. 不是remaining不可以做后置定语吗？
只能做前置定语，remaining time？
...isations, that is, ‘a concrete particular which is charged with semantic and conceptual energy'. 同时它们是概念化的，也就是说，“一个充满了语义和概念能量的具体情况”。particular做名词有详情的意思，请问老师，在这句话里particular是翻译为...
...y a national government.
这句话是：Crew Dragon is designed, built and operated by SpaceX, a private firm founded by Elon Musk—as is the Falcon 9 rocket its sits on.
请问老师，这句as is the Falcon 9 rocket its sits on 该怎么理解呀？