I've seen a lot of things
Chinese idioms, Pinyin is Xi á NJI à NC é ngch à, which means they appear again and again. It comes from the imperial edict of the capital against disaster.
The origin of Idioms
Xu Luqing of the Song Dynasty wrote in his book the imperial edict for the disaster in the capital: "not long ago, there were many different demons. How did they come from?"
Chinese PinYin : xián jiàn céng chū
I've seen a lot of things
advantageous to both public and private interest. gōng sī liǎng biàn
fear the enemy as if he were a tiger. wèi dí rú hǔ
the sea turns into mulberry fields and vice versa. sāng tián cāng hǎi
be perceptive of the minutest detail. dòng chá qiū háo