The new generation of IT systems requires software development capabilities that support new middleware and emerging application architectures.A new generation of scientists became fascinated by dinosaurs. 上面两个例句冠词可以互换吗，如果可以，换了过后意思的变化是...
In theAmerican economy, the concept of private property embraces not only the ownership of productive resources but also certain rights, including the right to determine the price ofa product or to make a free contract with another private individual.
麻烦分析句子及翻译
1. In the last act, a gaoler would always come on to the stage with a letter which he would hand to the prisoner.2.The curtain went up on the final act ofthe play and revealed thearistocrat sitting alone behind bars in his dark cell这里为什么一个用 in，一个用 on？
It's sometimes easy to think they got lucky or they were born with some rare talent, but thinking that way does you no good, and there's a huge chance that you're wrong anyway. 我对这些句子中but thinking that way does you no good的翻译不是很懂，不知道为什么does ...
1.What do we got to show for
it?这句话不定式是what的定语还是目的状语？有点分不清楚。 2.Twelve enemy fighters had
been brought down.这是牛津词典的一个例句，句子是过去完成时的被动语态，但不是说用过去完成时要有个过去的时间参照吗？...
...a.m. 和 about 3.30 p.m.前面可以加介词at吗？I was very happy with the school hours in Britain because school starts around 9 a.m. and ends about 3.30 p.m. 我很喜欢英国中学的作息时间，因为学校每天上午大约9点上课，下午大约3点半放学。句子来源...
...o be a meeting place for all who loved books and liked to share knowledge. They discussed various matters all over the world. When the war was near, Alia was worried thatthe fires of war would destroy the books, which are more precious to her than mountains of gold. The books are in every language...
Effectively, these layers of words formed a watermark, for they were just an impression against the wall, a pale hint of green or sometimes purple the only sign that once they might have been raised letters. 1、 a pale hint of green or sometimes purple 是不是对 impression 的补...
...关释义和例句如下：If someone knows better than to do something, they
are old enough or experienced enough to know it is the wrong thing to do.She knew better than to
argue with Adeline.CGEL则指出：Know
better than to means
"know one shouldn't". 例如：I knew better than to
question hi...
...P16▲once可以用作形容词作定语吗rate to 是什么用法▲P17▲the
key to doing sth 与 the
key to do sthand that 引导什么从句▲P18▲feel 是及物动词还是系动词(feel
the same way)▲P19▲a
group of questions作主语时的主谓一致（动词可以用单数吗）▲P...
...了其他词典的例句：
Jeremy kept
talking in class; therefore, he got in trouble.
杰里米在课堂上不停地说话; 因此，他陷入了麻烦。
You failed to
meet the deadline. Therefore, the deal is off.
你没能在最后期限前完成。因此，交易告吹。
He's only 17 a...
And yet it was not quite the last. I found myself weary and yet wakeful, tossing restlessly from side to side, seeking for the sleep which would not come. Far away a chiming clock struck out the quarters ofthe hours, but otherwise a deathly silence lay upon the old house. And then suddenly, in...
When she was a sophomore, though, she took a course in biology. It was there she discovered the wonder and excitement of scientific study of those animals she had learned to know and admire as a child tramping through the woods. 1. learned to know 是通过学习知道的意思吗？...