It's natural
Born and killed, Chinese idiom, Pinyin is ti ā NSH ē ngTi ā NSH ā, meaning self born and self transformed, self born and self destroyed. From Yin Fu Jing.
The origin of Idioms
Zhang Liang's Yin Fu Jing of Han Dynasty said, "heaven is born and heaven is killed, and the principle of Tao is the same."
Idiom usage
Used as predicate, object, attribute; used in writing. In the biography of Zhang Yuan in the book of Zhou: "if you have a life, you should pay attention to your life. If it's natural, it's natural. "
It's natural
have a large stock of information - lì dì shū chú
a happy match is fixed by heaven - hóng yè tí shī