as when while 的辨析 ; 都表示主
when while as 当 ; 的区别和用法
When While just as 连接时间状语从句的词汇主要有
While we don't know when 虽然我们不知道当
We went to see him once in a while when he was in Washington.
他在华盛顿的时候我们偶尔去看一看他。
I was with Tomas, a friend who'd lived with us for a while when he had been renovating his own house.
有个朋友叫托马斯,在他翻新房子时暂时住在我们这。
Each time the report is rendered on screen, 96 dpi images are used while when the report in printed or exported the high resolution images are used.
报表每一次在屏幕上显示时都会使用96 dpi的低像素图片,而在打印或导出报表时就会使用高分辨率的图片。
One belief is that it started when an English stableman committed suicide by hanging himself while standing on a pail,or bucket.
VOA: special.2011.06.05
We normally think of teaching as a synchronic process, you and I are in the same place and in the same time while we are learning, when in fact at least right now we are not.
我们通常设想教学是限于一时的过程,你我在同一地点,同一时间学习,但事实上至少现在就不是这样。
And it's just gathering together the multiplications while counting down the exponent. And you can see it when we get down to the end test here, we're going to pop out of there and we're going to return the answer.
这个方法就是通过乘法,来一个一个的减小指数,可以看到,最后面的结果测试,我们会在这里退出,然后返回答案。
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