It is high time that something was done about...
是到了该采取……措施的时候了了。
It 's time that something was done about the traffic problem downtown.
现在是我们该结束讲座的时候了。
Nasa engineer Creon Levit said it was imperative that something was done about space junk.
美国宇航局工程师克里昂?莱维特表示,处理太空垃圾迫在眉睫。
So if in fact I wanted to make sure this was a number, I should have done something like either try and convert it to a number, which of course failed here, or put in a check to say where it is.
因此实际上如果我想确保,这是一个数字的话,我们的课程上的代码,在这里失败了,你或许应该在这里,放一个检查的东西。
And Jenner, because he was a trained physician, because he knew something about the scientific method, did something that these more ancient healers had not done in the past, was that he wrote down what he did.
而詹纳,因为他是个受过训练的医生,懂得一些科学方法,他做了那些古老的医生们没有做的事,就是记录了自己的所作所为
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