assume和suppose如何用啊?请造句?

他们是同义词,在假定的词义上
（无证据的）假设；臆断
it is reasonable to assume that such changes have significant social effects.
有理由假定这些变革会产生重大社会影响.
假装
Oliver assumed an expression of penitence.
奥利弗装出悔罪的样子.
承担（责任）；就（职）
he assumed full responsibility for all organizational work.
他全权负责全部组织工作.
料想；认为
I suppose you want some food.
我想你需要些食物.
假定
Just suppose you had lots of money.
且假定你有许多钱.