If I had never dropped in on that single course in college, the Mac would have never had multiple typefaces or proportionally spaced fonts. And since Windows just copied the Mac, its likely that no personal computer would have them.

如果当时我大学里没有旁门课程的话，Mac 就不会提供各种字体和等字体。自从Windows系统抄袭了Mac 以后，（鼓掌大笑）所有的个人电脑都有了东西。

The boats are anchored at regular distances and they carry the weight of the bridge.

船会以一定的抛锚，然后承担起桥的重量。

However, if you're thinking of your notebook as the ultimate source of information when studying, it will be important to think of your handwriting and, most of all, of how you arrange the spacing of your page.

然而，如果你认为你的笔记本是学习的最终信息来源，重要的是要考虑你的笔迹，最重要的是，如何安排页面的。

Of course you could tell Word to ignore it or just turn the feature off but who would have thought there'd be a war over spacing in the typewriter space.

当然，你也可以让Word忽略种情况，或者关闭该功能，但是谁会想到打字机世界中的问题会起一场争斗呢？

And like most planes today, seat pitch varies within the aircraft.

和今天的大多数飞机一样，飞机内部的座位也各不相同。

So up here this all seems to be the same distance.

因此里看起来似乎是相同的。

Just like the Earth and Moon, that can slow their spin and increase their separation.

就像地球和月亮一样，会让它们的自转减速，而相互的增加。

Pluto, for comparison, lies only 40 times farther from the sun than Earth.

而冥王星比地球太阳的只远40倍。

Some of it could have to do with clearances.

可能与安有关。

The gashes were spaced 10 to 17 millimeters apart. These were probably bite marks.

沟痕的是10到17毫米。很可能是咬痕。

Track spacing adjust to 2 nautical miles.

搜寻线已调到2海里。

If those layers are spaced out just right, we're talking a couple hundred billionth of a meter apart, certain colors of reflected light waves will interfere and only certain colors of light escape at certain angles.

如果层的恰到好处，我们说的是相隔几千亿分之一米，某颜色的反射光波会干涉，只有某颜色的光在某角度能逃逸。

Many trees, two feet in diameter, I observed, were broken off at no great distance from the ground; and the branches of many of the largest and tallest had given way, as if the forest had been swept by a tornado.

森林里巨树参天，我观察到，不少树的直径已达两英尺，树地面委实不大，不少高大树木的低矮枝杈更是早已砍伐殆尽，好似无情的龙卷风肆虐地掠过林中。

In adolescents, skeletal abnormalities become apparent, like short stature, and a broad chest with widely spaced nipples, low-set ears and arms that turn outward at the elbows, also called cubitus valgus.

在青少年中，骨骼（体格）异常变得明显，如身材矮小、胸部宽大、乳头大、低位耳以及手臂肘部外翻，也称为肘外翻。

Dr. Kroo points out that the aircraft could be separated by several nautical miles, and would not be in the intimate groupings favoured by display teams like the Red Arrows.

克鲁博士指出飞机的离相隔几海里，不会像类似“红箭”的表演飞行队一样常常紧密地飞行。

He set up the fence in front of the pub's main drinking area to make sure that people keep at least two meters distance away from others.

他在酒吧主要饮酒区前设置了围栏，以确保人与人之保持至少两米的。

Not all cultures greet each other the same way, nor are they comfortable in the same way with touching or distance between people.

各种文化背景下的人互敬问候的方式不尽相同，身体接触和互相的程度也不尽相同。

Bumper-to-bumper? No we weren't that close to the car in front. I know my Highway Code, at least a two-second gap between cars.

撞上保险杠了？没有，我们离前面的车有段离。我知道公路法规，两辆车之至少有两秒的呢。

" If I had never dropped in on that single calligraphy course in college, the Mac would have never had multiple typefaces or proportionally spaced fonts."

“如果我没有旁大学时的那节书法课，苹果电脑就不会有各种各样的字体和适当的字体。”

Companies with permits could pay utility companies to replace power poles, so that lines are spaced far enough that eagles cannot be easily electrocuted.

获得许可的公司可以付钱给公用事业公司更换电线杆，样电线的就足够远，雕就不会轻易被电死。