reasoned
adj. 详尽论述的;理由充分的;合乎逻辑的
v. 说服;推断(reason 的过去分词)
例句
They reasoned, correctly, that she was away for the weekend.
他们的推断没错,她出去度周末了。
《牛津词典》
I reasoned that changing my diet would lower my cholesterol level.
我推断改变我的饮食会降低我的胆固醇水平。
《柯林斯英汉双解大词典》
"Without doubt, that was it," he reasoned.
“毫无疑问,就是这样的。”他推断道。