Paul always gave Babe the Blue Ox a 35 kilogram piece of sugar when he was good.

VOA: special.2009.01.24

A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.

一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But in spite of your best effort, you fail to lose a single kilogram.

但是即便你这么努力，你还是一斤肉都没减下来。

I'm frustrated 课堂 - SpeakingMax英语口语达人

A BTU is the amount of heat energy needed to raise the temperature of about one-half kilogram of a substance by one degree Fahrenheit.

VOA: special.2010.11.23

Likewise for mass, we will take a chunk of some material and we will call it a kilogram.

质量也是这样,我们找来一大块材料,然后称它为 1 千克

耶鲁公开课 - 基础物理课程节选

Fisheries can earn a lot of money for even one kilogram of shark fins.

VOA: special.2009.06.16

The point is, the one kilogram is a matter of convention.

关键在于,1 千克已经定下来了

耶鲁公开课 - 基础物理课程节选

It will include a three hundred kilogram tank of liquid xenon.

VOA: special.2009.07.21

We can be precise about how much bigger by saying, "If the acceleration of a body to a given force is ten times that of a one kilogram mass, then this mass is one-tenth of one kilogram."

我们能精确地知道质量能大多少,只需要说,"如果物体在给定力作用下的加速度,是一个 1 千克物体的加速度的 10 倍,那这个物体的质量就是 1 千克的十分之一"

耶鲁公开课 - 基础物理课程节选

Each 23 kilogram bag of oysters he receives has a tag that marks the area it came from.

VOA: standard.2010.05.08