The average desk height is 29 to 30 inches tall.

大部分桌子的高度为 29 到 30 英吋（75 公分左右）。

Now, who can tell me the common denominator of these two factions?

谁可以告诉我这两个分数的公分母？

I was looking for 90cm but I couldn't find one in the same colour.

我要找的是90公分的，但是我找不到同样颜色。

All right, ten centimeters, here we go.

好了，十公分，开始了。

He stood eight centimetres short of the standard Alpha height and was slender in proportion.

的个子比标准阿尔法矮了八公分，身体也相应单薄了许多。

Most Westerners prefer about a foot-and-a-half of personal space around them at all times.

大部分的西方人希望可以保持约莫 45 公分距离的私人空间。

Hey, Daddy, what's a lowest common denominator?

老爸 什么是最小公分母[特人群]啊？

In five years, the radionuclides sink five centimeters into the contaminated soil.

五年内，放射性核种在污染土壤里下沉了五公分。

So twenty years later, they're 20 cm under the ground.

所以在20年后，它们已经深埋在地底下20公分。

Some of them are no more than five or six centimeters high.

有几本差不多五六公分厚。

Let's go learn our key words with Sonia.

今天要来学习制作书签 首先要准备一张卡纸和各种颜色的色纸 然后是透明胶带、剪刀和一把尺 Find some clear tape，scissors and a ruler 名词tape就是胶带 而名词ruler就是尺 把卡纸剪成五公分宽十五公分長的長型卡片 Cut the card stock 5cm wide and 15cm long 形容詞wide 就是寬的 用色紙剪成不同形狀的小圖案贴在卡纸上，然后贴上胶带覆盖整个书签 在书签上方打一个圆形的小洞 Make a small round hole at the top of your bookmark 形容词round 就是圆的然後拿一節緞帶穿過小孔綁緊。 Put a ribbon through the hole and tie it. 動詞tie就是打結。 Oh no！

Hey, listen, you know, wha...If we're all bored over here, wouldn't the common denominator be you?

听着，如果我们都觉得无聊，那么公分母不就是你吗？

Sorry to keep you waiting. You're right, I couldn't find one in 90cm in this colour.

抱歉让您久等了。您说的对，我找不到这个颜色90 公分的尺寸。

Forecasters expect more than 30cm of snow and strong winds in Boston and New England overnight.

预报员预测夜间将降落30公分以上厚度的雪，波士顿和新英格兰会有强风。

2-inch incision on her upper arm.

上臂有道五公分的切口。

According to Guinness World Records, the largest snowflake ever recorded measured in at a staggering 38 cm.

根据吉尼斯纪录，最大的雪花有惊人的38公分大。

At a metre-and-a-half long and 135 kilos, the giant panda is a member of the bear family.

身长150公分，体重135千克，大猫熊是熊科动物中的一员。

One model being developed at NASA's jet propulsion laboratory is only a couple centimeters on each side.

NASA的噴射推進實驗開發出一種模型每边只有几公分宽。

Men in the South average around 5 feet 8 and a half and women about five feet 2.

南韩男性平均身高为 173 公分，女性则是 157 公分。

Outspoken social critic Christopher Hitchens once wrote that it was more like a 5 or 6 inch difference.

社会评论家克里斯多福·希金斯曾写道，南北韩人身高差异更达 12 或 15 公分。