admit of no doubt
There is no doubt that the Chinese idiom pinyin is w ú y ōì y í, which means that the facts are obvious and there is nothing to doubt. It comes from the ordinary world.
The origin of Idioms
Chapter 14 of the third volume of Lu Yao's ordinary world: "there is no doubt that in his present position, this kind of beautiful emotion caused by other people's care can hardly be expressed in words..."
Analysis of Idioms
There is no doubt that it is true
Idiom usage
It is not necessary to argue. There is no doubt that I will not go.
admit of no doubt
Horizontal nose and vertical eye - héng tiāo bí zi shù tiāo yǎn
history is full of such instances - shǐ bù jué shū