英语语法分析

Inventors are not mad scientists.

发明家不是精神不正常的科学家。

《牛津词典》

I learned that different inventors often invent similar things.

我了解到不同的发明家经常发明类似的东西。

Maybe the Puffin can't fly yet, but other inventors are still trying.

也许海雀还不能飞，但其他的发明家仍在努力。