To study and think deeply
Dizhiyansi, a Chinese idiom, Pinyin is d ǐ zh ì y á ns ī, which means to concentrate and study deeply. It's from Strange Tales from a lonely studio Hu siniang.
Idiom usage
Used as a predicate or attribute; used for thinking
The origin of Idioms
In Pu Songling's strange tales from a lonely studio Hu siniang of the Qing Dynasty, it is said that "Cheng enters Wei, and he is determined to study and think, so as to sell it."
To study and think deeply
reward according to sb . 's deserts - lùn gōng fēng shǎng
thousand finished and hundred perfected - qiān liǎo bǎi dàng
Support the thunder and split the moon - chēng tíng liè yuè