purpose propose 有什麼区别?

purpose

n.
目的, 意图, 用途, 效果, 决心, 意志
vt.
打算, 企图, 决心

What is your purpose in doing that?
你做那件事的意图是什么?
You should spend your money to good purpose.
你要把钱花得有意义。
He walked with a stride full of purpose.
他迈着坚定的步伐向前走。

propose

vt.
计划, 建议, 向...提议, 求(婚)
vi.
打算, 求婚

I propose to set off immediately.
我建议马上动身。
He proposed to himself to achieve what hitherto he had been promised in vain.
他决定要完成一件至今尚无希望的事情。