He also says plans by the G-20 to revive the global financial system are "moving in the right direction".

VOA: standard.2009.04.06

It comes from the fact that velocity is a vector and you can change your velocity vector by changing your direction.

其原理就是,速度是矢量,你可以通过改变方向来改变速度

耶鲁公开课 - 基础物理课程节选

But I know when I multiply a vector by a number, I get a vector in the same direction.

但是我所知道的是当矢量乘以一个常数,我会得到一个同方向的矢量

耶鲁公开课 - 基础物理课程节选

He can take another step in that direction Saturday when the Jamaican four-by-100 relay team is expected to give Bolt a chance for his sixth straight gold.

VOA: standard.2009.08.21

Delta v is positive in this direction here, the work is negative. So work on the system is positive. Work done by the system is negative.

功是负的，总而言之,外界对系统做功的符号为正。

麻省理工公开课 - 热力学与动力学课程节选

"The right to vote should be restored carefully on a case by case basis after the person has shown that he or she has taken a new direction in his or her life."

VOA: standard.2010.03.25

I am only counting in one direction, 2 so I have to multiply this whole thing by two because I have to count both directions.

因为我只是在一个方向上计数，所以我要把这些所有乘以,因为我们必须考虑到2个方向。

麻省理工公开课 - 固态化学导论课程节选

But the Secretary of State says Mr.Karzai intends to announce on Tuesday how he plans to proceed on the issue, and that she is "encouraged by the direction" of events in the Afghan political crisis.

VOA: standard.2009.10.19

We find slavery repeatedly instituted by God or by men acting under his immediate care and direction, as in the instance of Moses and Joshua.

我们反复发现上帝一直在推行奴隶制,或是借人之手,操作施行,就像摩西和乔舒亚的故事一样

耶鲁公开课 - 美国内战与重建课程节选

"It is clear that not only are some of the opponents of health care moved by the health care debate, but they are also really worried about the direction the president is going, how fast he is going, how much government they see, how much deficit-spending they see,".

VOA: standard.2009.08.17

I'm going to give an example or example of that--of the train kind of going by you, and the sound heading off in the other direction.

我将会举个例子,比方说,那种火车经过你时,它的声音会从别的方向传来

耶鲁公开课 - 聆听音乐课程节选

"We believe he will be confirmed. There is no doubt there is anger and frustration in this country about the direction of our economy, and about what has happened with excessive risk-taking by big banks, and the American people having to lend their hard-earned money to bail them out.

VOA: standard.2010.01.24

But it doesn't tell you, by itself, which direction things run in.

但是这些物理量并不能告诉我们，反应朝着那个方向进行。

麻省理工公开课 - 热力学与动力学课程节选