To generalise wildly, there are two ways to control fertility: to have children quickly and then use contraception to stop having more, or to space out births, leaving longer intervals between each.

广泛地说，有两种方式来控制生育：第一种，每个孩子出生间隔尽量短，然后使用避孕的方法以防止生育更多；第二种，将孩子出生时间拉长，使每个孩子的年龄间隔变长。

Take out all tabs, and use your spacebar instead.

去掉所有标记，用间隔线代替。

In point of fact the three actions of perceiving, determining, and responding were sequential; but so infinitesimal were the intervals of time between them that they appeared simultaneous.

说句在话, 从发现情况到进行判断到作出反应本是一个连贯的行为, 但在他身上表现出来的间隔时间太短了, 以至于成了同时发生的了。

That's 20 miles between Mount Hope and Mount Kiffin.

霍普山与凯芙琳山间隔20英里。

Waiting until the last couple of days defeats the purpose of spaced repetition.

一直等到最后几天才打破间隔重复的目的。

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

假如我当年没有旁听这门课程，Mac 也许就不会有那么多种不同的字体以及字符按比例间隔的字形。

The vaccine comes in two shots, given at least 21 days apart.

疫苗需要打两针，中间间隔至少21天。

We're spacing them out over 400 square kilometers of sea bed and between each turbine and the next turbine there is a cable all buried into the seabed and all these cables from all these turbines.

我们把它们间隔排布在400平方千米的海床上，在每个涡轮机和下一个涡轮机之间都连接着一根埋在海底的电缆，所有的电缆都来自于涡轮机。

In it, you've got five boxes, each of which represents a specific study interval.

这种体系中，你可以准备五个盒子，每个方框代表一个特定的学间隔。

That way, when you create that list of gaps and the material you need to go through, you know when you're gonna actually study it.

这样，当你列出来这个日常事务的清单时，时间间隔也显而易见，你也就清楚什么时候该真正去学了。

The stress falls at the same timed interval, not at the syllable interval.

重音落在同一时间间隔上，而不是音节间隔上。

Words are clearly identified by the spaces between them.

字词通过它们之间的间隔可以清楚地识别出来。

You can go back to your normal life when you have two consecutive tests for the coronavirus that are negative separated by 24 hours.

如果你在间隔24小时的两次检测中都表现为阴性，那就可以恢复正常生活了。

So I took a gap year, which I thought was really smart after high school, and I was what's called a youth ambassador for Australia and based in southern Africa.

所以我申请了一个间隔年，我认为高中毕业后申请间隔年真的很机智，我被称为澳大利亚的青年大使，驻扎在南部非洲。

It's also a good way to show off that you've had continuous employment with no gaps, which we will discuss in a later segment.

这也是一个很好的展示你无间隔地连续工作对的方式，关于这一点我们将在后面的部分讨论。

This one includes these beautiful spots place your brushes onto with an extra little compartment.

这个漂亮的收纳包有很多空间，可以把你的刷子放进这些小间隔里面。

This popular technique is sometimes called spaced learning or spaced repetition.

这种流行的技巧有时被称为间隔学或间隔重复。

There aren't any uncomfortable gaps or silences, and everything sounds more fluid.

没有让人不舒服的间隔或沉默，而且每件事都听起来更流畅了。

The interval between breakfast, lunch, and dinner should be about four hours.

早餐、午餐和晚餐之间的间隔应该为四个小时左右。

The modern weather models work with a grid of points of the order of sixty miles apart, and even so, some starting data has to be guessed, since ground stations and satellites cannot see everywhere.

现代气象模型以一个坐标图来显示，图中每个点大约是间隔60英里。既使是这样，有些开始时的资料也不得不依靠推测，因为地面工作站和卫星不可能看到地球上的每一个地方。