We have to explain that we can do all the work in the other jurisdictions but not in Brazil.
我们必须解释我们可以在其他管辖区域提供所有服务,但在巴西不行。
But it's likely that we will need all of you to work this weekend so if any of you can't, please let me know as soon as possible.
但是很可能这个周末我们需要你们所有人都去工作,所以如果你们中有谁不能去,请尽快通知我。
Yes we can all learn, grow, change and become the best 'us' possible (if we do the work), but can we all do whatever we want?
不错,我们都可以学习、成长、变化,能够完善“自我”(如果我们努力工作),但是,我们都能做我们想做的任何事吗?
President Obama said there is no guarantee that all the steps agreed to at the meeting will work,but: "I think we applied the right medicine.
VOA: special.2009.04.04
But I think, as we think it all through we have to conclude it doesn't work. Okay.
但是我认为,我们考虑了一遍,给出的结论是它说不通,就到这里。
Convention, OK, this negative sign is just a pure convention. You just got to use it all the time. If you use an old textbook, written when I was taking thermodynamics, they have the opposite convention, and it's very confusing. But now we've all agreed on this convention, and work is going to be with the negative sign here.
系统对外界做功的符号为负,这就是我们,在本课中的规定,纯粹出于统一符号的需要,有些教科书中,可能会使用相反的符号规定,注意不要混淆了,这门课上,我们将一直使用。
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