... air-breathing animals also suffer this decompression (减压) sickness ifthey surface too fast: whales, for example. And so, long ago, did ichthyosaurs. That these ancient sea animals got the bends can be seen from their bones. If bubbles of nitrogen form inside the bone they can cut off its blood...
...是如果表现在或将来的假设情况时，使用be式虚拟或推定should+do，例如:Though he stand/should stand alone, he will never yield.但是even if/even though引导让步状语时，为什么不符合上述规律，却可以使用were式或were to+不定式，例如：I shouldn't...
... attractions in your city. Please give reasons for your recommendation.You should write neatly on the ANSWER SHEET.Do not sign your own name at the end of the email. Use “Li Ming" instead.Do not write the address.【我的作文】Dear professor Cook,Welcome to Beijing! I felt thrilled to receive ...
...r you want. 你可以住双人房或家庭套房，随你喜欢。Pensions shouldbe increased annually in line with earnings or prices, whichever is the higher. 养老金每年应该按照收入或物价中升幅较高的那一项增长。Fishing is from 6 am to dusk or 10.30pm, whichever is sooner...
If Jack didn't come，I shouldbe having dinner. （可能/应该 + 去吃饭/正在吃饭）？I don't think the bus shouldbe running today. （可能/应该 + 会去开/正在开）？想问下老师，should 怎么知道它是“可能”还是“应该”？ 以及，shouldbe...
...uld climb to
the top of the tree first. Their mothers
were sitting not far away,looking on at their children as they played.
老师好! 上面的句子摘自一道完形填空真题，其中黑色字体主从复合句Their mothers
were sitting not far away, looking on at their children as they play...
It does not matter if your friends are in beds when you send e-mail to them,or you are seeing a movie at the theater when they send e-mail back 。麻烦老师帮我分析一下成分再翻译一下。
...bic exercise under the guidance of a trainer for
four or more days a week. After two years, the second group saw remarkable
improvements in heart health. 翻译：莱文和他的研究团队选择的志愿者年龄在45至64岁之间，他们不怎么运动，但其他方面都算健康。参与者...
If this approach is widely applicable, orif future AI systems can be trained using sparser amounts of data, the tech giants' edge is blunted.这句话中，if从句用的一般现在时，主句为什么也是用的一般现在时，主句不该用will be blunted吗？
...：There can’t be so many
mistakes. 不可能有那么多错误。There shouldn’t be any doubt
about it. 对此不应有什么怀疑。There haven’t been any
parties in weeks. 好几个礼拜没开过晚会了。(6)
存在句的疑问式：there be结构的疑问式通常应将否定词置于...
...。说明主语具有的“内容、品质、特征”等。例如：The meeting is of great importance. 咱们的英语老师为了“图省事”，就把of great importance 变成形容词very important 表示。其实，这是权宜之计。假如，of 后面的抽象名词没有“同源形容...
A: My boss told me I couldn't take any time off to go on holiday this year.B: That's crazy! Did he say why?A:He said that the company is doing well so they need to be fully-staffed at all times.老师：您好！我不明白为何这里 need 后面要加“to be”呢？谢谢。
...ceed from the impulse of the moment, orare the result
of previous study?""They
arise chiefly from what is passing at the time, and though I sometimes amuse
myself with suggesting and arranging such little elegant compliments as may be
adapted to ordinary occasions, I always wish to give them as uns...