The obvious way to add legroom is moving seat rows farther apart, increasing the seat pitch.

增加腿部空间最明显方法是将座椅间拉大，增加座椅间。

Some of it could have to do with clearances.

这可能与安全间有关。

Track spacing adjust to 2 nautical miles.

搜寻线间已调到2海里。

Safe spacing even for the performances.

有就是表演时安全间。

The change in position between frames is the spacing.

在格与格间位置改变叫间。

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

这些船会以一定间抛锚，然后承担起桥重量。

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

因此这里看起来似乎是相同间。

That's where one gets the idea.

那是比例间字感来源。

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

而冥王星比地球太阳间只远40倍。

Same timing but different spacing gives us vastly different results.

同样时间但不同间会有相当不同结果。

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

这些沟痕间是10到17毫米。很可能是咬痕。

Vibration, on the other hand, changes those distances, actually altering the molecule's shape.

然而振动会改变原子间，实际上这改变了分子形状。

Because the grooves were wider spaced there would be more power and force.

因为凹槽间更宽，所以会有更多性能和力量。

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

就像地球和月亮一样，这会让它们自转减速，而相互间增加。

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

和今天大多数飞机一样，飞机内部座位间也各不相同。

For now, seat pitch is still up to airlines, and comfort still comes at a cost.

目前，座位间仍由航空公司决定，舒适性仍需付出代价。

Our spacing is where we position the circle in the frames between point A and point B.

圓圈在A和B間來回是我们间。

E to F seems to be the same distance as D to E but it's not.

从E到F是似乎相同间与从D到E一样 但不对。

At the same time, buildings are often close together, which means there are fewer trees and plants.

与此同时，建筑物之间通常间较小，这意味着树木和植被较少。

Um...And...you say why...is that important, well, you know, proportionally spaced fonts come from typesetting and beautiful books.

为什么这很重要，你要知道，比例间字原型出自于排字和精美书籍。