Side note: In the United States, we often use the terms PVC and Vinyl interchangeably, but in other places, Vinyl can refers to specific applications of the plastic, like flooring or artificial leather.

在美国，我们经常互换使用PVC和氯乙烯这术语，但在其他国家，氯乙烯可以指塑料的具体应用，比如地板或人造皮革。

So these words, both of these are, you could use them interchangeably.

所以这词都是，你可以把它们互换。

Some art theorists use the term land art and environmental art interchangeably.

一些艺术理论家把“土地艺术”和“环境艺术”互换使用。

And we can replace so with as a result almost interchangeably.

我们可以用 as a result 来代替 so，二者几乎可以互换。

Interchangeably back then, they did mean slightly different things.

在当时，这几词可以互换，它们的意思确实略有不同。

Sometimes people use these expressions interchangeably, but they are different.

有时这词组可以互换使用，但它们还是不同的。

I've actually seen this used interchangeably online.

实际上，我看到这词汇在网上是互换着使用。

I often use those two words interchangeably.

我经常将这词互换使用。

Now, you could use both of this quite interchangeably.

现在，这可以互换使用。

Remember that when you look at words which seem to be similar it's important to find out exactly the differences between them because basically you can't really use them interchangeably.

当你看到那些非常类似的词的时候，切记将它们准确地区分开来，否则，你在应用的时候只会张冠李戴，混淆不清。

But if you hop across the Atlantic, you'll find that people use both fall and autumn interchangeably when referring to this time of year, making it the only season in the English language with two widely accepted names.

但是如果你跨过大西洋，你会发现人们在提到一年中的这时候时可以交替使用“fall”和“autumn”，使它成为英语中唯一一有广泛接受的名字的季节。

So, for example, I don't think that being a math person means that you can recite the formulas between the sines, cosines, tangents and to use logarithms and exponentials interchangeably.

所以，比如，我认为成为数学家不是指你要能背诵正弦、余弦、正切的函数公式和转化运用对数和指数。

They all mean the same thing, so you can use " Then" as your second step; you can use " After that" as your final step; you can use these interchangeably.

它们意思相同，你可以用“然后”放在第二步；可以用“之后”放在最后一步；都可以互换使用。

Many people use the words " business" and " company" interchangeably, but normally when we say " company" we are referring to something a little bigger than the bakery across the street.

许多人把“business”和“company”这词互换使用，但通常当我们说“company”时，我们指的是比街对面的面包店稍大一些的东西。

We'll find the main source languages of English, old English also called Anglo-Saxon. I'll use them interchangeably in this video. Latin, French, also Anglo-French, Old Norse, Greek, Dutch and other.

我们将找到英语的主要源语言，古英语也称为盎格鲁-撒克逊语。我将在本视频中交替使用它们。还有拉丁语、法语、英法、古挪威语、希腊语、荷兰语等。

But it's obviously very different than Emma, even though some celebs - like Emma Stone, born Emily Stone - do use the names interchangeably.

但这显然和爱玛有很大的不同，尽管有些名人——比如艾玛·斯通，本名艾米莉·斯通——可以互换使用这名字。

So one thing that can kind of be confusing and is often used interchangeably is the difference between a casket and a coffin.

所以有一件事可能会让人困惑，并且这概念经常互换使用，那就是灵柩和棺材的区别。

In general, we use them fairly, interchangeably, but if you want to be specific there is a difference between ocean and sea.

一般来说，我们交替使用它们，但如果你想具体一点，ocean和sea是有区别的。

People think that they can be used interchangeably, and that's where people make some silly and common mistakes while speaking and writing English.

人们认为它们可以互换使用，这就是人们在说英语和写英语时常犯的一些错误。

Although many use them interchangeably, in fact, we use " have to" for external obligations, and " must" for internal obligations.

虽然很多人会把它们互换使用，但事实上，我们用 “have to” 来表达外在的义务 （客观的），而用 “must” 来表达内在义务（主观的）。