How about this for a good opening line? Do you want to hear it?

来个不错的开场白如何？想听听看吗？

(CrashCourse Intro plays) The category of amorphous solids includes things that you might expect, like foams and gels and colloids, like mayonnaise, rubber, waxes, and some biological tissues such as fat.

（《 CrashCourse 开场白播放）非晶体固体包括想到的东西，比如泡沫、凝胶和胶体，像蛋黄酱、橡胶、蜡以及一些生物组织如脂肪。

Okay, so that is my opening line.

好的，这就是我的开场白。

Obviously you should start with hello, good morning, or good afternoon.

很显然应该用好，早上好或下午好作为开场白。

Even if you have ten minutes to prepare, you still have time to practice opening.

即使只有十分钟的准备时间，仍然有时间练习开场白。

The chairman made a preliminary statement before beginning the main business meeting.

主席在主要商业会议开始前先说开场白。

This is a great question to begin our 2023 series of Ask a Teacher.

这是一个很好的问题，以作为我们2023目的开场白。

The first one is what I call the strong first line, is whenever you're gonna speak English or be in a situation where you speak English, have your first line ready.

第一个是我所说的漂亮的开场白，无论什么时候要说英语，或者在要说英语的情况下，准备好的开场白。

Okay. Do you have any ideas for any openers?

好的。我的开场白，有什么建议不？

Insects are a really good conversation starter.

昆虫是很好的开场白。

But he ain't had time to get good started yet.

是眼下，他恐怕还没来得及准备好开场白呢。

The attorney for the defense led of with some prefacory remarks.

被告方的这位律师进行了开场白。

You expect me to lead with that?

是指望我这样做开场白?

Jobs began the dinner with a fulsome toast.

乔布斯以一句夸张的祝酒词为晚宴做了开场白。

What opening sentence does the story use?

这个故事用了什么开场白？

That's how my father always began our football conversations.

我老爸每次讲到橄榄球的话题都是这个开场白。

People usually start a meeting with a joke, but you go ahead-- end with one.

笑话通常用在会议开场白里，但用在结尾，说来听听。

What they are not doing is starting afresh every time.

他们没有做的是每次都讲新的开场白。

I still remember his opening line, you know?

我还记得他的开场白，知道吗？

Oh, yeah, right, and what would my opening line be?

那我的开场白该是什么样的？