So, the half-life is just the time that it takes for half of the reactants to disappear.
半衰期实际上是,一半反应物消失的时间。
The day of revealing the actual state of affairs is just the time of releasing the dawn light of truth.
真相披露之日，正是真理的曙光闪耀之时。
It's not just the time wasted but also that the person has to regain focus after the meeting, which creates waste from task-switching, too.
这不但会浪费时间，当人们参加会议之后重新转移注意力，也会产生来自任务切换的时间消耗。
Although I get on well with my colleagues, if you hang around together all the time you just end up talking shop.
尽管我和同事们相处得很融洽，但如果老呆在一起最后往往就谈论工作了。
How many times have I heard people say, "I could write a book. I just haven't the time."
我曾好多次听到人们说：“我可以写一本书，但就是没有时间。”
Any time you see something's up, in the night, just skip right around and maow.
如果晚上任何时候你看到有什么事情发生，就赶快跑到附近，学猫叫。
I didn't have time to read the book, so I just read a summary on the Internet.
我没有时间读这本书，所以我只是在网上看了这本书的概括。
Basically, he found that he was doing nothing all the time, just worrying about things and complaining about his life.
基本上，他发现自己一直无所事事，只是在担心和抱怨自己的生活。
"People just don't do things like that."—"On the contrary, they do them all the time."
“人们根本就不像那样做事。” —“然而，他们却一直在那么做。”
If she could just establish the time the picture had been taken, Mick would have a watertight alibi.
只要她能确定拍这张照片的时间，米克就可以有一个无懈可击的不在现场的证据。
I had just enough time to finish eating before the bell rang and I was off to my first class.
我在铃响前刚好有时间吃完，然后就去上第一节课了。
I'd love to have a break, but I can't spare the time just now.
我是想休息一下，可眼下找不出时间。
A car came from nowhere, and I had to jump back into the hedge just in time.
一辆轿车不知从哪里突然开了过来，我不得不赶紧向后跳进篱笆，险些来不及。
Reading literary fiction isn't just for passing the time.
阅读文学小说不只是为了打发时间。
Many critics claim that some subjects taught in educational centres are just wasting time and are not useful to the student.
许多评论家声称，在教育中心教授的一些课程只是在浪费时间，对学生毫无用处。
Your chances of being more carefully considered for the job can quickly go downhill just by saying the wrong thing at the wrong time.
如果你在错误的时间说了错误的话，在这份工作上你被仔细考虑的机会就会迅速减少。
Secretly he'll freak out if you take him to Ruth's Chris, even just the one teeny time.
如果你带他去茹丝葵，他会私下里高兴得发疯的，就算你只带他去一次。
Before I put you to bed, I have just time to finish the story of Cinderella.
在我打发你们上床之前，我刚好有时间讲完灰姑娘的故事。
Peter only just came in time to prevent the goat from falling down over the very edge.
彼得刚好及时赶到，防止山羊从悬崖边上掉下去。
It suggests the children remember the researcher they've met just one time when they were only one-year-olds.
这表明，孩子们还记得他们只有一岁时仅见过一面的研究人员。
What they do is they save their best performances, their most conspicuous and most risky displays for the time just before the baby birds become able to take care of themselves.
它们所做的是把最明显的、风险最高的表演留到幼鸟有能力照顾自己后再进行。
Their retirement savings and home values fell sharply at the worst possible time: just before they needed to cash out.
他们的退休储蓄和房屋价值在最糟糕的时机急剧下跌：就在他们需要套现之前。
These days, the time is everywhere: not just on clocks or watches, but on cellphones and computers.
如今，时间随处可见：不仅在钟表上，在手机和电脑上也能看到。
These days, the time is everywhere: not just on clocks or watches, but on cellphones and computers.
如今，时间随处可见：不仅在钟表上，在手机和电脑上也能看到。
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