zhēn​jīn​bù​pà​huǒ​liàn

proven integrity

Senses

真金不怕火炼/ 真金不怕火煉 zhēn​jīn​bù​pà​huǒ​liàn proven integrity

True gold fears no fire; a person of integrity can stand any test.

俗话说真金不怕火炼,他在这次调查中证明了自己的清白。

References

see 真金不怕火来烧/真金不怕火來燒 真金不怕火炼/真金不怕火煉