如果这个数量太高就需要采取紧急行动。
一旦达到了这个数量，如果需要附加的日志空间，就会发出一个错误，指出没有更多的可用日志文件，所有数据库活动停止。
Once this number is reached, if additional log space is needed, an error is issued indicating no more log files are available and all database activity is stopped.
这个数量等于如果有一辆汽车可以开到月球（90万英里），那么来来回回开188次所排放的二氧化碳数量。
That’s the same amount of carbon dioxide that would be emitted if a car could drive to the moon and back 188 times (90 million miles).
如果计算一下您就知道，该大小的图片可以包含约800,000个像素——这个数量的像素可以包含很多信息了。
If you do the calculations, you can determine that an image of this size contains around 800,000 pixels-that's a lot of pixels that can carry information.
我们想知道，如果我们统计他们第一个晚上出现的纺锤波的数量，这个数量是否能够预测他们后面两个晚上的睡眠质量呢？
We wanted to know, if we counted the spindles the first night, did that predict anything about their subsequent sleep?
“我们想知道，如果我们统计他们第一个晚上出现的纺锤波的数量，这个数量是否能够预测他们后面两个晚上的睡眠质量呢？”
"We wanted to know, if we counted the spindles the first night, did that predict anything about their subsequent sleep?"
换个说法，如果你有8个花生或者8本书可供选择，这个数量肯定看起来很有限，不管你的寿命是多长。
If you had a handful of 8 peanuts, or a shelf of 8 books to choose from, the quantity would definitely seem limited, no matter what your lifespan was.
如果数一下你平时用的中文词汇量，大概也不会超过这个数量。
I believe even with your mother tongue, maybe you only use that amount of words.
如果数一下你平时用的中文词汇量，大概也不会超过这个数量。
I believe even with your mother tongue, maybe you only use that amount of words.
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