It's not easy
As a Chinese idiom, Pinyin is d é Q í s ā nm è I, which is interpreted as having profound attainments in a certain field and being familiar with the essence. From another gift to Lao Qian.
The origin of Idioms
Su Shi's another gift to Lao Qian in Song Dynasty said: "the old tea is the samadhi of Xietang."
Idiom usage
He is very talented and can't be very proficient. How to learn what you can master is still a matter of advice. The 17th chapter of Jing Hua Yuan by Li Ruzhen in Qing Dynasty
Chinese PinYin : dé qí sān mèi
It's not easy
destroy evils before they become apparent. dù jiàn chú wēi
gaze at the wind and seize the shadow. wàng fēng bǔ yǐng
It is better to make a contribution than to make a mistake. shǐ gōng bù rú shǐ guò