Notice that the noun form does not use a hyphen.

请注意这种词形式不加连。

That's right. So you write a 'seventy hyphen second' lap. A 'six hyphen foot' man.

是的。所以你要写 seventy-second lap 或者 six-foot man。

Do not confuse a hyphen with a longer dash (–).

不要将连较长的破折号（–）混淆。

No, hang on. Okay, one word, a letter and a number and... maybe a hyphen. 3D printer.

不，让我想想。好吧，一个词、一个母、一个数、以及一个连号吧3D打印机。

If you have used bullets, replace them with hyphens.

如果你用了项目号，把它们换成连。

Notice that both 15-foot and 10-foot come before the noun and there is a hyphen between the words.

请注意" 有15英尺高的" 和" 有10英尺高的" 都放词前，并且单词之间有连。

Even though these are two different words, the hyphen makes it one word.

即使它们是两个不同的词，连使之成为一个单词。

'Ultra' is added to adjectives, using a hyphen but not always.

ultra 被加形容词上，会使用连，但并不一定总是这样。

So a word like open-minded is joined together by a hyphen.

所以像 open-minded 这个用连连接的词。

You can say a three-week trip and here you don't need an s but you need a hyphen.

你可以说“三周的旅行”，这里你不需要加 s，但是你需要加连。

And we usually write this with a hyphen between 'quick' and 'fire'.

我们通常会“quick”和“fire”之间加上连。

A hyphen is needed when a unit of measurement acts as an adjective.

当度量单位作为形容词时，要加连。

A hyphen is used to combine two or more words together.

连用于将两个或多个单词连接一起。

In last week's program, we talked about using hyphens to create a compound adjective.

上周的节目中，我们讨论了如何使用连来构造复合形容词。

In this week's program, we will explain how to use hyphens to make compound adjectives.

本周的节目中，我们将解释如何使用连来构成复合形容词。

In this week's program, we will learn some general rules for creating compound nouns with hyphens.

本周的节目中，我们将学习用连构造复合词的一些基本规则。

That's right, it has hyphens. Well done if you got those right.

是的，它是用连连接的。如果你都答对了就很棒哦。

This hyphen joins these two words and so they count as one word.

连把这两个词连接起来，所以它们算作一个词。

I would like to know when I should use a hyphen (-) between two words like, " top-selling" or " well-being."

我想知道什么时候应该两个词之间加连（-），比如“top-selling”或“well-being”。

Always check your dictionary if you are unsure if a compound noun requires a hyphen.

如果你不确定复合词是否需要连，一定要查典。