He does research about birds, runs a website to teach people about birds and how to help them, and builds boxes for birds.

他进行关于鸟类的研究，经营网站来教人们鸟类相关的知识以及帮助它们的方法，并为鸟儿制作箱子。

youdao

We are considering how to help them.

我们在考虑如何帮助他们。

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We are considering how to help them.

我们在考虑如何帮助他们。

youdao