来自《摩登家庭》：She had a girl on who, at 16, found out that she was adopted and felt betrayed, ran away, and became a stripper, and not the heart-of-gold kind, the by-the-airport kind.请问这里的on是什么意思？百思不得其解，不知道是字幕有误还是有另外的意思...
The real breakthrough took place when farmers began to cultivate crops along the floodplains of river systems. The advantage was that crops grown in such areas were not as dependent on rainfall and therefore produced a more reliable harvest.曹老师您好！在阅读过程中看到上文中的句...
But
if one could be certain of nothing in dealing with creatures so incalculable as
human beings, there were explanations of Blanche Stroeve's behaviour which were
at all events plausible. On the other hand, I did not understand Strickland at
all. I racked my brain, but could in no way account for a...
...专家老师： My cousin, Harry, keeps a large
curiously-shaped bottle on permanent display in his study. Despite the fact
that the bottle is tinted a delicate
shade of green, an observant visitor would soon notice that it is filled with
what looks like a thick, grayish substance.
If you were to ...
We find evidence of such extended events in the fossil record, which affords glimpse into the breakup of formerly continuous environments. “which affords glimpse into the breakup of formerly continuous environments”是什么意思？
...师请问一下该句中set up的含义：When stress affects your sleep on a nightly basis, it sets you up for
terrible insomnia that forces you to turn to sleeping pills.我查字典看到set sb. up for sth.有“使更健康”的含义，在这里明显说不通，那是用set up的什么含义...
Unfortunately for
the lovers, their mirth begins to fade when they become stricken with horror as the reality of having houseguests
sets in, and it’s not long before they begin to turn on each other. 请问老师：连词as在这里表示时间还是原因？引导什么状语从句？
...ournal about a man in his 30s in Denmark who developed such a visible lump on his head, as a result of undertaking breakdancing training up to five times a week for 19 years, that he had surgery to remove it.这句话最后为什么要加个that？在这里什么意思？
...位老师，在这句话中：They can pursue their hobbies and take lessons _______ swimming, martial arts or calligraphy as well.A. on B. in C. of这里的介词选哪个呢？答案给的是on，但我查到也有用in的例子，请问各位老师这里用in和on是否都可以，谢谢...
1)
Lesson 2-73The
next car the boy stopped did not take him into the centre of Paris as he hoped
it would, but to Perpignan on the French-Spanish border. 2)
Lesson 2-78Anyway,
as Brian pointed out, it is the easiest thing in the world to give up smoking.
He himself has done it lots of times! 3)
L...
...真题做了一下，也发现有不少疑问：Leslie Nielsen’s devotion to acting is wonderfully
inspiring. He built a hugely successful career with little more than plain old
hard work and determination. He showed us that even a single desire, never
given up on, can make for a remarkable life....