我必须具有知识来说英语。

I must have knowledge to speak English.

youdao

我必须具有知识来写信，等等，每件事情。

I must have knowledge to write a letter, and so on, everything.

youdao

因此，知识是必要的在行动的意义上，我回家，从这里到我的住处，我必须具有知识。

So knowledge is necessary to act in the sense, my going home from here to the place I live; I must have knowledge.

youdao