The OED defines LOL as an interjection "used chiefly in electronic communications… to draw attention to a joke or humorous statement, or to express amusement".
《牛津英语词典》将LOL定义为一个叹词，“主要用于电子通信……以引起对笑话和幽默语句的注意，或表示可笑”。
This 'ah' is an interjection used to express surprise.
啊：语气上扬，表示惊讶。
The second chapter discussed the problem of defining an interjection.
第二章主要讨论有关感叹词的界定问题。
In this case, the product's properties are an interjection and a noun.
在这种情况下，产品的属性是一个感叹词的一个名词。
In grammar an interjection is a word or a phrase used to express a strong feeling.
文法中，感叹语是用来表达一种强烈感情的单词或短语。
In grammar, an interjection is a word or a phrase used to express a strong feeling.
文法中，感叹语是用来表达一种强烈感情的一个字或片语。
As an interjection is a closed class, so be exhaustive analysis of interjections description became possible.
由于感叹词是个封闭的类，因此对感叹词进行穷尽式的分析描写也就成为了可能。
The data indicate that an interjection usually appears at the head of a sentence, sometimes in the middle and seldom at the end of a sentence.
我们得出的数据显示，位于句首、句中和句末的叹词在分布上呈依次递减的趋势。
If the interviewer does decide to take a breath, take the opening with a graceful interjection, and point back to an aspect of your resume that aligns with the job deion.
如果面试官打算跑题休息一下，可以使用一声优雅的感叹，然后再指出你简历中符合工作的方面。
If the interviewer does decide to take a breath, take the opening with a graceful interjection, and point back to an aspect of your resume that aligns with the job deion.
如果面试官打算跑题休息一下，可以使用一声优雅的感叹，然后再指出你简历中符合工作的方面。
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