He is very childish but of indefinite age.

他很幼稚，但知道切的年龄。

It means a number bigger than one, but it's indefinite.

它的意思比一更大的数字，但它定的。

" No one" is an indefinite pronoun meaning " no person."

“No one”一个定代词，意思“no person”（没有人）。

Another rule for the indefinite articles " a" and " an" .

定冠词“a”和“an”的另一个规则。

Mr Gunay says only an “indefinite” loan will suffice.

居纳伊说“无限期的出借”就足够了。

So it means starting an illness — an indefinite Illness.

所以它的意思开始生病——一种定的疾病。

And notice that the time is indefinite again.

而且注意，时间又定的。

Otherwise, we would need an indefinite article which is not there.

否则，我们将需要一个定冠词，而题目中没有定冠词。

In the English language, there are definite and indefinite articles.

在英语中有定冠词与定冠词。

Our final expanded indefinite pronouns today begin with the word " every-."

我们今天最后一个扩展型定代词以“every-”开头。

And finally the word “this” is used instead of the indefinite article.

最后，单词this在句中代替了定冠词的位置。

The definite, indefinite and the zero that help us to define our nouns.

定冠词、定冠词和零冠词，这些冠词可以帮我们说明名词。

And finally the word “this” can be used instead of the indefinite article.

最后，单词this在句中代替了定冠词的位置。

The indefinite article is a or an, a or an.

定冠词 a 或 an，a 或 an。

Now do people use big indefinite numbers anywhere else in the world, Rob?

现在人们在世界上其它任何地方都使用无限的数字吗，罗伯？

I talked about this a little in my last lesson about the indefinite article.

我在上一课关于定冠词的内容中谈到了这一点。

To Buck it was boundless delight, this hunting, fishing, and indefinite wandering through strange places.

巴克非常喜欢这样的安排, 打猎、捕鱼、在陌生的地方无限期地游荡。

Number one is ’zillion’, which means a very big but indefinite number.

第一个词zillion，指的一个非常大但无限的数字。

Remember that you might hear native speakers use expanded indefinite pronouns in different ways.

记住，你可能会听到英语母语者以同的方式使用扩展型定代词。

I began to walk about the room, examining various indefinite objects in the half darkness.

我开始在屋子里随便走走，在半明半暗的光线中看看各种各样模糊清的摆饰。