We can see that as is being used as a preposition to show comparison, and like is the informal equivalent.

我们能看奥，as被当做介词来表示比较，而like就是有同等功能的用于非正式场合的一词。

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

以用介词“in”加“工程”、“市场”、“财务”等名词。

Both include the preposition " of" , and we use them as quantifiers.

两者都包括介词of，我们把它们用作量词。

What I'm talking about more specifically is how to pronounce the preposition " of" .

我要讲的更具体的是，如何发介词" of" 的音。

Make sure you remember that preposition for the figure, for male students.

确保记住介词for，for male students。

The choice of preposition depends on the context, so be careful!

介词根据语境来选择，所以要小心哦！

A phrasal verb is a two-word, sometimes 3-word combination of a verb plus another word, usually an adverb, like break up, or a preposition, like sleep on: Let me sleep on it.

动词短语由2到3单词组成，包含一动词和另外的单词，通常是副词，比如" break up" ，或者是介词，比如" sleep on" : 让我睡在这。

It's a preposition you've no doubt known for a long time.

这介词绝对很早就认识了。

And one final way: if news doesn't come out all at once — maybe a breaking story comes out in pieces — we can say that the news is 'filtering', or 'filtering out', commonly used with the preposition 'out' again.

如果新闻没有一次性全部播报出来——也许一突发事件被分成几部分播报出来——我们以说新闻正在“传开”，或者“传播出去”，通常与介词“out”一起使用。

Yep so, we've got the verb give and the prepositions up and on.

是的，我们有动词 give 和介词 up 和 on。

We can use " reduce" with the preposition " to" to create a phrasal verb.

我们以连用“reduce”和介词“to”来构成短语动词。

It is made up of a verb as well as a preposition, adverb or both.

动词短语是由动词和介词，副词或者两者兼而有之的形式组成。

We invented grammar because without prepositions, we couldn't describe what it's like to fly through a cloud, or jump over a puddle, or Faulkner beneath the stars.

我们之所以发明语法，是因为没有介词的话，我们就无法描述什么是穿过云端，跳过水坑，或者星空下的“福克纳”。

And in this lesson, we are looking for prepositions.

本节课中我们要寻找介词。

These can include pronouns and auxiliary verbs and other words such as articles and prepositions.

虚词包括代词、助动词以及冠词和介词等。

You can also add prepositions to this expression.

也以将介词添加到此表达式中。

Now depending on your question type, prepositions and articles are optional.

根据的题型，介词和冠词要不要。

So, the preposition on is very important in this expression.

所以，介词" on" 在这表达里非常重要。

All of these adjective and preposition combinations have specific meanings.

所有这些形容词和介词组合都有特定含义。

Here the correct preposition would be " at" a beach.

这里正确的介词应该是“at”。