Merge. Now this is pretty easy, this one, but let's use the same heuristics.

合并，现在这个非常简单，但我们用同样的试探法。

哈佛公开课 - 计算机科学课程节选

This is very simple but it's a great way to ask about a specific category among many different categories.

这是个非常简单的句型，但它在询问不同种类中某一特定类型的事物时是非常理想的句型。

What kind of 课堂 - SpeakingMax英语口语达人

It's not--It's actually close to how linguists describe normal languages, but it's very simple.

这个例子和语言学家所描述的,正常语言非常接近,但却很简单

耶鲁公开课 - 心理学导论课程节选

But finally, Reiner says, well, thank you for visiting us, it's all very wonderful, but you know our audience would really like to know; it seems like a simple question but it's awfully hard to understand, but how can a great, big, enormous, heavy thing like this airplane get off the ground?

但最后 雷纳说到,谢谢你的来访,太棒了,但你知道吗,我们的观众非常想知道,这问题貌似简单,但却很难让人明白,问题是,像这么一个巨大且沉重的飞机,是如何飞起来的呢

耶鲁公开课 - 古希腊历史简介课程节选

Although some of them are a little obscure, basically they're pretty simple.

虽然它们中的有些有点模糊，但事实上，它们非常简单。

经常犯的失误 - SpeakingMax英语口语达人

The "I have" pattern is very simple but it's great. Because you can use it to show so many things.

I have”句型非常简单但却非常好用。你可以用它来表示大大小小各种情况。

I have 课堂 - SpeakingMax英语口语达人

The "who" questions are of course simple but they're very useful.

Who”问句特别简单，但也非常有用。

Who 课堂 - SpeakingMax英语口语达人