The students were questioned on the books they had been studying.
学生被问到有关他们所学课本内容的问题。
Clara had been studying ASL for the past year to help blind and deaf people and she knew she'd be able to finger spell into the man's palm.
克拉拉在过去的一年里一直在学习美国手语，以帮助盲人和聋人，她知道她可以在这个人的手掌上拼写。
He had been studying some of the dialects.
他的学习方法是别开生面的。
He had been studying some of the dialects.
他早已开始学习几种方言了。
He had been studying Physics till midnight.
他一直学习物理到午夜。
Well, I had been studying the market for some time.
当然，我研究这个市场已经有一段时间了。
He had been studying English before entering the college.
他上大学以前一直在学习英语。
She told me that she had been studying French for 5years.
她告诉我她己经学习法语5年了。
We had been studying this project for days before it put into effect.
这个项目我们研究了好几天才实施的。 。
I had been studying English for ten years before we moved to America.
在我们搬到美国来之前我已经学了十年英语了。
"What's next?" he said, looking at her part, which she had been studying.
“下面是哪一场？”他说着看了一眼她正在研究的台词。
She had been studying for two hours when her classmate came to visit her.
当她的同学来看她的时候，她学习有两个小时了。
As I had been studying rare earth for many years, I have a say over this issue.
我从事稀土研究多年，在这个问题上有发言权。
I had been studying very hard to get my first degree and the Master's degree.
我一直在努力地学习去获得学士学位和硕士学位。
He had been studying so diligently for his exams and was really glad to get them over with.
为了考试，她始终很用功读书，他很高兴考试终于结束了。
When her mother returned from USA, she had been studying in the University for two semesters.
当她母亲从美国回来时，她在这所大学里已读了两个学期。
Chemists had been studying the atmosphere for about two thousand years before its composition was discovered.
化学家们一直在研究大气，研究了约两千年，它的组成才被发现。
The children had been studying the growth of plants, and they had planted four POTS of beans a few weeks before.
孩子们研究了植物的成长，并且他们几个星期前种了四盆豆子。
For two weeks, he had been studying the house, looking at its room, its electric wiring, its path and its garden.
两个星期以来，他一直注意房子的情况，查看各个房间、留心电路的走向以及通道和花园的布局。
My friend gave me a knowing wink when I told my parents I had been studying all evening. He knew I had been at the KTV.
我告诉我父母我一晚上都在学习时，我朋友朝我眨了眨眼，露出那种他什么都知道的表情。他知道其实我是去KTV唱歌了。
Scientists at the US space agency had been studying the chemical changes that occur when rocks are under extreme stress.
美国太空总署的科学家们曾经研究过岩石处于极高压力下所发生的化学变化。
The story goes that he had been studying Staphylococcus bacteria and went away on holiday (I think his honeymoon) for two weeks.
事情是这样发生的：之前，他都一直从事于葡萄球菌(Staphylococcus)的研究。一次放假(我觉得是他的蜜月)，他离开了两周。
Then he realised the stroke was localised to the exact part of the brain he had been studying experimentally in his sleep research with cats.
接着他想到得中风的脑部位置正好是他拿猫做睡眠研究时的脑部位置。
Even though Sedat had been studying English for three years before he came to the United States, it is still difficult for him to express himself.
虽然塞丹特来美国之前已学了三年英语，但他在表达上仍有困难。
During the winter holiday, the teenagers couldn't wait to take part in kinds of activities for they had been studying for a long time without any rest.
寒假期间，青年人迫不及待的去参加各种各样的活动，因为他们已经学了很长一段时间而没有休息。
I explained that I had been studying theoretical computer science and mathematics at a high-level for the past decade, much of it spent right here at MIT.
我曾说过在过去十年我学过高等理论计算机科学和数学，大部分时间正是在MIT。
He wrote to me and he said that he had been studying my career, and I undermined his entire life's work and I've lost not one but two levels of his confidence.
他写信给我，告诉我,他一直在关注我的工作，而我颠覆了他毕生的心血,我极大地打击了他的自信心。
He wrote to me and he said that he had been studying my career, and I undermined his entire life's work and I've lost not one but two levels of his confidence.
他写信给我，告诉我,他一直在关注我的工作，而我颠覆了他毕生的心血,我极大地打击了他的自信心。
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