It's very rare to see an unabbreviated ordinal number in a written date.

我们非常常用这种法当我们在整个日期。

And fiftieth is the correct way to write the ordinal number.

而 fiftith 才是序词正确法。

Ordinal numbers are numbers that show the order of things.

序词表示是事物顺序。

You'll see a number up here, it'll be an ordinal number.

大家会看到字出现在这里，它会是一个序词。

When you're ordering things, so when ordinal numbers like second, fifth, are used as adjectives.

当你在给某些事物排序，那么这序词像是第二，第五，为冠词使用。

We use ordinal numbers to see which comes first.

当我们看是哪个先，使用序。

But in the Olympic games, ordinal numbers are of central importance.

但是在奥运会上，序才是最重要。

Ordinal numbers suggest an order of things – think the order of winners in the Olympics.

序代表事物顺序--想想奥运会获胜者顺序。

The three most important ordinal numbers in the Olympics are first, second, and third.

奥运会上最重要三个序号是第一、第二和第三。

All of the other ordinal numbers end in a TH.

所有其他以TH结尾序词。

Ordinal numbers can act as nouns, adjectives, or adverbs.

序可以充当名词、形容词或副词。

And when we talk about the Olympics, we use ordinal numbers for all of these purposes.

当我们谈到奥运会，我们使用序号来展示这些词性。

In both cases, the ordinal number is acting like a noun.

在这两个例子中，序用都像一个名词。

Ordinal numbers also can act as adverbs.

序也可以充当副词。

You will learn how subjects such as ordinal numbers and sentence fragments help describe the events and results of the competitions.

你将了解如何使用序词和句子成分述比赛和结果。

It's still directly before that ordinal number.

它仍然直接在该序号之前。

Notice that I used in ordinal number, eighth.

请注意， 我在序中使用了第八个。

Fifth has a short 'i' sound for the ordinal numbers.

第五序词发音有一个短促'i'音。

Ordinal numbers refer to the order or position of something in a list.

序词指是某物在列表中顺序或位置。

Now, the word ordinal number, that's when you're adding 3rd, 4th, 5th, 6th, 21st, 22nd.

现在，序词这个词指是添加第3、第4、第5、第6、第21、第22这样词。