The problem is that the amount of energy we get from corn-based ethanol isn't much more than the amount of energy that gets put into making it,so it's not really worth it. Tina?这里的that gets put into making it应该是一个定语从句，that指the amount of energy, it指代enthanol, ...
What you really hope for is that whatever sub-B.A credentials people get, that they are portable at a minimum of across firms and ideally even across sectors and industries.老师好，请问that they are ……中that是什么用法？
And that is why, effective immediately, I'm shutting down the weapons manufacturing division of Stark International.请问老师，这句中effective是形容词，形容词可以修饰副词immediately吗，是否应该用effectively.
One thing they can do is to switch from making a less in demand product like papertowels to more toilet paper.他们能做的一件事就是从生产需要的较低的纸巾等产品，转变成生产需求更多的卫生纸。我看不懂句子结构“making a less in demand product like paper tow...
... ever seen; but if you examine them you will find that each timber and rib is made up of two or three separate pieces of wood.这里的some of them翻译出来感觉不对，这些木头是他们中的一些人比你从未看见的这些树要更大的，这里的是far larger th...
...ugh negative feelings generated during the day. Because our conscious mind is occupied with daily life we don’t always think about the emotional significance of the day’s events—until, it appears, we begins to dream.it appears到底是什么意思呢？
Because our conscious mind is occupied with daily life we don’t always think about the emotional significance of the day’s events —until, it appears, we begin to dream.讨教各位老师，这里it appears作为插入语，该如何理解呢？until we begin to dream, it appears. it appears作...
this
marvellous invention of composing out of twenty-five or thirty sounds that
infinite variety of expressions which, whilst having in themselves no likeness
to what is in our mind, allow us to disclose to others its whole secret, and to
make known to those who cannot penetrate it all that we imagi...
Sharpening judgment by absorbing and reflecting on law is a desirable component of a journalist’s intellectual preparation for his or her career.absorbing and reflecting on law如何分析？既然是并列，应该有absorb on law，可是在词典里查不到这种用法呀。
1. The newspaper is kept on criticize that police can’t control the
security.这里为何用be kept on并且on后为何用动词原形criticize？2. keep sb doing sth 是让某人处于某种状态还是让某人一直做某事？比如keep you waiting 此时waiting是正在进行还是处于某...
Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight ball back and forth across a table using small rackets. 请问，为什么说这里的in which不可以用that代替呢？ (这个in which是充当从句的哪个部分？)