397. I have no doubt that virtually all of these people were taught in school that the earth revolves around the sun; they may even have written it on a best.

英語四級譯文:
我毫不懷疑這些人幾乎都在學校學過地球圍繞太陽旋轉，他們甚至可能在考試中這樣寫過。

四級詞匯講解:
have no doubt that本意為“對...毫無疑問”，that引導的是同位語從句。如:
I have no doubt that you will win.我毫不懷疑你會贏。

virtually意為“事實上，實際上;幾乎”。如:
He virtually promised them the project.他算是答應把項目交給他們做。

revolve意為“在軌道上運行”，也可指“旋轉”。如:
The wheel revolves round its axis.輪子繞軸旋轉。

四級詞匯講解:
有關doubt的短語有:

※ beyond a/any/all doubt意為“無疑地”。如:
She was beyond all doubt the best dancer.她無疑是最棒的舞者。

※ without doubt意為“無疑地，確實地”。如:
You are without doubt the cleverest student of the class.你無疑是班里最聰明的學生。

※ in doubt意為“不肯定的，不確定的”。如:
Their acceptance of the offer was still in doubt.他們是否接受那份工作還說不準。

※ no doubt意為“無疑地，很可能”。如:
No doubt she meant to help, but in fact she got in the way.她確實想幫忙，而事實上卻幫了倒忙。