英语翻译

问题描述:

英语翻译
He had achieved what he thought was possible
James knew that he valued his bicycle far more since he had bought it with his own money
这两句话分别怎么翻译?

他已经实现了他认为可能的事情.
自詹姆斯用他自己的钱买下这台单车时起,他就知道他非常珍惜它.