So often it's a case of it just sounding better when we split an infinitive, it sounds more natural.

所以这是把不定式拆开听起来更好的例子，它听起来更自然。

Now, some sentences actually require a split infinitive, which makes it all the more bananas that teachers tell you to never split an infinitive.

有些句子事实上要求把不定式分开，这跟老师告诉你的不要把不定式分开又不一样了。

So, nothing wrong with splitting an infinitive, it just depends on what sounds best in terms of expressing your idea.

所以， 拆分不定式并没有错，它只是取决于在表达你的想法方面听起来最好的。

When you split an infinitive, you put something normally an adverb between those two words, for example, to quickly run, to carefully read, to playfully dance.

如果你把不定式分开，那么通常你是在这两个词之间加入了一个副词，比如，快速地跑，认真地读，开心地跳舞。

They would simply put " really" in between " to" and " understand." So, there isn't any reason why you can split an infinitive.

他们会简单地将“really” 放在“to” 和“understand” 之间。所以，没有任何理由可以拆分不定式。

Number three, a big rule that came up recently after I used one of these in a title of my videos, it is that you should never split an infinitive.

第三个，我在我的一个视频的标题中使用了其中一种形式之后，这条规则最近出现了，那就是你永远不要把不定式拆开。

Lowth was the main source of such " correct" grammar rules as a double negative always yields a positive, never end a sentence with a preposition and never split an infinitive.

Lowth 是这种“正确”语法规则的主要来源，因为双重否定总是产生肯定，从不以介词结束句子，从不拆分不定式。

To split an infinitive is when you take an infinitive, which is a verb in the form of " to" plus the word, so " to go" is an infinitive, " to walk" is an infinitive.

拆分不定式是当你带一个不定式时， 它是一个动词形式的“to” 加上这个词，所以“to go” 是一个不定式， “to walk” 是一个不定式。