我看到的最后一个叫做“拼写”，这是一种测试，参赛者必须快速拼写困难的单词，并在某个时间完成。

The last one I saw was called 'Spelling' and it was a kind of quiz where the competitors had to spell difficult words fast and finish at a <em>certain</em> time.

如何在网站上找到某个特定碟片?

How can I search <em>certain</em> titles?

某个人昨天拜会了我。

A <em>certain</em> person called on me yesterday.

他们把货物倾销给某个国家。

They dump goods into a <em>certain</em> country.

某个叫史密斯的人刚才在找你。

A <em>certain</em> Smith was looking for you just now.

他的女儿在北京某个医院工作。

His daughter is working in a <em>certain</em> hospital in Beijing.

某个代词在上下文中指的是什么。

What a <em>certain</em> pronoun refers to according to the context.

结果是这个积分,乘以某个数。

What ends up happening is it gives you this integral times a <em>certain</em> number.

它必将在某个时候轰然崩塌。

At some point it will almost <em>certain</em>ly collapse.

但他们却总在某个地点，某个时间，互相羡慕着对方。

But they are always in a <em>certain</em> place, a <em>certain</em> time, mutual envy of each other.