English translation of 日久天长
(rì jiǔ tiān cháng)
year in, year out
⇒ 只要坚持锻炼,日久天长就会有效果。(Zhǐyào jiānchí duànliàn, rì jiǔ tiān cháng jiù huì yǒu xiàoguǒ.)
You just have to keep on with the exercise — you'll see the results over time.
Translation of 日久天长 from the Collins Chinese to English Dictionary