You might ask your brother, "Is it okay if I borrow your car?"

你可以问你哥哥，“我可以借你的车吗？”

youdao

Unless the elder brother is very sickly, I suppose you would not ask above fifty thousand pounds.

我想，除非哥哥身体太坏，你讨起价来总不能超过五万镑。

youdao

Could I possibly ask you to meet my brother at the railway station?

能麻烦你到火车站接我哥哥吗？

youdao

You might ask your brother, "Is it okay if I borrow your car? Or if someone asks you to do something, you might say,Okay,I will. Still,language experts do not agree about where the word came from.

VOA: special.2010.02.28