We do this with the line: decimal (7, 2) declare overage decimal (7, 2); where we declared a variable named overage of the type decimal (7, 2).

我们使用下面这行代码来声明变量：decimal (7,2) declare overage decimal(7,2)；这样就定义了一个类型为decimal(7,2)、名为overage的变量。

youdao

"We estimate that almost half of the Somali population, 3.7 million people, are affected by this crisis and a full 2.8 million people live in the south, the most seriously affected area.

VOA: special.2011.07.23

times 7, plus we have 6 in the sulfur, and oxygen is right above sulfur, so that also has 6.

二乘上七，加上硫的六个，而氧在硫的正上方，因此也有六个。

麻省理工公开课 - 化学原理课程节选

So this is not going to be a favorable process, we're going to find that the electron affinity is actually a negative 7 kilojoules per mole for nitrogen.

因此这并不是一个容易发生的过程，我们会发现氮的电子亲和能,应该是负的，7，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选