Um, but we've been collecting dust and these other types of samples for years and, um, I've been sequencing them.

嗯，但是我们多年来一直在收集灰尘和其他类型的样本，嗯，我一直在对它们进行测序。

You can also if you want check out different contexts, so that we have casual academic and professional, which will change the type of sample text that you're going to see.

你也可以查看不同的背景，这样我们就有了较为随机的学术和专业，这将改变你将看到的样本文本的类型。