Do it while you can or "Strike while the iron is hot" in Chinese
“Strike while the iron is hot” in Chinese is 打鐵趁熱

鍛造鐵器必須在加熱鎔燒時進行。比喻做事必須把握時機、不要拖延。


Forging ironware must be done while the iron is hot. It is a metaphor that you must seize the opportunity to do things without delay.

&quot;Do it while you can&quot; could mean '機不可失' (chance is rare, so don't miss it) or 勿失良機 (don't miss a good chance)