translation.en: And in fact, if you guys live on the West Coast, go to these websites here, and they're really looking for people to look for some of these bumblebees, because we think some have gone extinct. Or some, the population has declined.
translation.zh: 并且，如果你们生活在西海岸， 去浏览一下这些网站，它们在找人 去寻找一些种类的熊蜂，因为我们认为 某些种类已经灭绝了。 有些种群已经变小了。