beyond doubt
There is no doubt that the Chinese idiom pinyin is w ú K ě zh ì y í, which means that there is no doubt that the fact is obvious or the reason is sufficient. From the general history of China.
The origin of Idioms
Fan Wenlan's general history of China, part I, Chapter 5, Section 2: "in the Warring States period, some areas were able to make steel, no doubt."
Idiom usage
It's too formal to be doubted. example lesson 4 at the end of the eighth grade Zweig's "Lev Tolstoy" -- about this, hundreds of people, such as Turgenev and Gorky, have made undoubted description. There is no doubt that the Chinese table tennis team is strong and often wins the game.
beyond doubt
with an aching head and a broken heart - jí shǒu tòng xīn
produce clouds with one turn of the hand and rain with another - fù yǔ fān yún
Learning is shallow and talent is scarce - xué qiǎn cái shū
see evidence of people's distress everywhere - mǎn mù chuāng yí