因为我正在安排下一个项目组会议,所以我是想和你确认一下你的时间。
I'm fixing up our next project team meeting and I just wanted to check some possible dates with you.
我相信你的鱼一定会知道什么时候是喂食时间。
I believe your fish will surely know when it is feeding time.
这个承诺很简单——你是我这个时间的集中点,而我也希望能得到相应的回报。
That commitment is simple - you are the focus of my time, and I expect the same in return.
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。
The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.
我还想说一件小事,我今天的答疑时间是三点到五点,如果你对于第三次作业还有任何疑问,请在这个时间段来找我,不必客气。
If I gave you the location of a particle as a function of time, you can find the velocity by taking derivatives.
如果我给出物体的位移是时间的函数,你可以通过求导来得到速度
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