U.S.officials said they were hopeful the 7,000 figure for new allied forces would be just a starting point, and that additional commitments could come as soon as a NATO force-generating meeting set for next week in the Belgian city of Mons.

VOA: standard.2009.12.05

A linear interpolation between the two, and then some numbers associated with them, 2 7-1/2 and 22-1/2. Why does he choose 7-1/2 as the freezing point of water?

两者之间做线性插值，一些数值随之标定，7。5和22。5，为什么他选择了7。5作为2,水的冰点呢？

麻省理工公开课 - 热力学与动力学课程节选

What's 17 divided by 3 is roughly -- one point something, so one point dot, dot, dot, right?

7除以3大概是多少呢--1点几，所以是1点几，几，几，是不？

哈佛公开课 - 计算机科学课程节选

We started with just the seven metals and carbon plus sulfur, it was the point of departure for Democritus.

我们开始讲了7种金属,还有碳和硫磺，那就是Democritus的起点。

麻省理工公开课 - 固态化学导论课程节选