To be sure of it
To be sure, Chinese idioms, Pinyin is d ǔ é RL ù nzh ī, which means to discuss exactly. It comes from Yu Lin by Pei Qi of Jin Dynasty.
Idiom usage
He is loyal, intelligent and courageous. It is not a time to reduce his past.
The origin of Idioms
Pei Qi's Yulin in Jin Dynasty said: "Lin Gongyun: he is full of satire, takes Zuozhuan and pursues Zheng Kangcheng. He is a high-ranking disciple. If he talks about it, he will never leave the dust bag!"
Idiom explanation
DUK: it's practical. Exactly.
To be sure of it
extort excessive taxes and levies - héng zhēng bào liǎn
Heavy responsibility and light talent - rèn zhòng cái qīng
lament one 's littleness before the vast ocean - wàng yáng ér tàn
one 's face shows no compromise with evil - yì xíng yú sè