亹亹不倦 | wěi wěi bù juàn | on and on / relentlessly | |
亹亹 | wěi wěi | diligently / relentlessly / pressing forward | |
穷追 | qióng zhuī | to pursue relentlessly | |
如影随形 | rú yǐng suí xíng | as the shadow follows the body (idiom) / closely associated with each other / to follow relentlessly | |
穷追不舍 | qióng zhuī bù shě | to pursue relentlessly |