supposition
n. 推测,假定;毫无根据的想法,无稽之谈
例句
The report is based entirely on supposition.
这篇报道完全建立在推测的基础上。
《牛津词典》
There's a popular supposition that we're publicly funded but the bulk of our money comes from competitive contracts.
人们普遍假设我们是受公共基金的资助,但我们大部分的资金是通过签订竞争性合同得到的。
《柯林斯英汉双解大词典》
This isn't just a supposition.
这并不只是推测。