You can use the preposition 'in' plus the noun: " engineering" , " marketing" , " finance" , etc.

你可以用介词“in”加上“工程”、“市场”、“财务”等名词。

While listening to the audio note down key concepts using nouns and verbs.

在听录音的过程中，用名词或动词记下关键点。

Thus, for example, every noun ends in " o" , every adjective in " a" , and the basic form of every verb in " i" .

举例子，名词都以O结尾，容词都以A结尾，动词的基本式都以i结尾。

Gourmet is a noun. It's a person, it's someone who takes pleasure in eating and drinking, and therefore, to make something " gourmet" as an adjective, you have to make it suitable for said " Gourmand" .

gourmet 是名词。它是指一人，是一以吃喝为乐的人，因此，要使 gourmet 变成容词的使用，你必须使菜肴做适合于“美食家”吃才行。

It's a noun, 'a chav', 'chavs', and also an adjective - people talk about 'chav behaviour' or 'chav insults' and that sort of thing.

它可以是名词a chav——一chav，或者多chav。它还可以做容词，人们会聊到chav behaviour（类似chav的行为）或者chav insults（chav般的粗话）这类的措辞。

Now, let's look at the other exception: " affect" with an " a." " Affect" as a noun means " feeling, emotion, or specific emotional response."

现在，一例外：有一 a 的 affect。Affect 作为名词代表「感觉、情感，或特殊的情绪反应」。

For years, Friendites, Turkey Hea-What do we call, they've got to have a name, this is like one of the biggest sitcoms ever, like is there a collective noun for friends?

这么多年， Friendites，Turkey Hea，到底叫什么，应该有名字，这是有史以最大的情景喜剧，《老友记》是否有统一名字呢？

As a noun or an adjective, it will probably be stressed.

作为名词或容词，大部分情况下重读。

We have 'glass' and 'table', two nouns.

里面有‘glass（玻璃杯）’和‘table（桌子）’，两名词。

The problem is not the adjective — it's the noun.

问题不在于容词──而是名词。

That means most nouns, verbs, adjectives and adverbs don't have weak forms.

这意味着大多数的名词、动词、 容词和副词都没有轻读音。

You probably have never thought of this but if you've got 10 verbs, 10 nouns and 10 adjectives, you can say 1000 different things.

你可能从没这样想过，不过如果你有10动词、10名词和10容词，你就能说1000种不同的东西。

Today's vocabulary word was hullabaloo, a noun meaning a commotion or a fuss.

今天的词汇是 hullabaloo，一名词，意思是骚动或大惊小怪。

Yeah. So, as a noun that is 'a bow'.

是的。所以，作为名词，那就是“鞠躬”。

Tonight we're going to ask you three questions about… Countable and uncountable nouns.

今晚我们将问你们三问题，关于可数和不可数名词。

I will give you the definition if the collocation changes the meaning of the noun or if I think the combination is particularly complicated.

如果搭配改变了名词的意义，或者我认为这组合非常复杂，那么我会告诉你们解释。

We must keep honing and refining until we find that noun, verb or adjective.

我们必须不断地推敲，直到找到这词为止。

Tim's using 'invite' as a noun, instead of the word 'invitation'.

Tim没有使用名次invitation而是直接把invite当成名词在使用。

They act like a sign to show that a noun is coming.

限定词就像一符号，表示后面紧跟名词。

As you rightly say, 'cake', like many other nouns, is both countable and uncountable.

你说对了，就像一些其它的名字一样，cake可同时做可数名词和不可数名词。