原形：presume第三人称单数：presumes过去式：presumed过去分词：presumed现在分词：presuming

We presume the man to be innocent.
我们认为此人是无辜的。
They should not presume too much on the reliability of such sources.
他们不该过分指望这种消息来源的可靠性。
Presuming you have finished your homework, let's move on to the next topic.
假设你已经完成了作业，我们继续下一个主题。
I presume the meeting will start at 9 am as usual.
我假设会议将像往常一样在上午9点开始。
It's presumptuous of him to think he can solve all our problems.
他自以为能解决我们所有的问题，这是过于自信了。
We can't presume their innocence without evidence.
在没有证据的情况下，我们不能假设他们的清白。
The guest presumed the hotel staff would take care of their luggage.
客人假定酒店工作人员会照看他们的行李。
Presuming the weather is good, we'll go for a picnic.
如果天气好的话，我们会去野餐。
The teacher presumed that all students had read the assigned chapter.
老师假定所有的学生都已经阅读了指定的章节。
Don't presume to know what's best for others; everyone has their own path.
不要自以为知道什么对别人最好；每个人都有自己的道路。
He presumed she was interested in him when she smiled, but he was wrong.
他以为她对他微笑就表示她对他感兴趣，但他错了。
The expert's advice should be taken into account, presuming it's based on reliable data.
专家的建议应该被考虑，假设它是基于可靠的数据。