久經考驗

well tested over a long period of time (idiom) / seasoned

(long) time / (long) duration of time

to have long experience of / to go through repeatedly

surname Jing

classics / sacred book / scripture / to pass through / to undergo / to bear / to endure / warp (textile) / longitude / menstruation / channel (TCM) / abbr. for economics 經濟|经济[jing1 ji4]

to beat / to hit / variant of 考[kao3] / to inspect / to test / to take an exam

to check / to verify / to test / to examine / to take an exam / to take an entrance exam for / deceased father

to test / to put to the test / trial / ordeal

to examine / to test / to check