刻苦练习 hard exercise

认真学习并且刻苦练习 study and train hard

刻苦训练 Train Harder ; Hard training ; Training hard ; is training hard for you

刻苦的练习 Hard practice ; Hard exercise ; Practice hard

由于在平时刻苦训练 As in peacetime training hard

你刻苦训练 is training hard for you

刻苦的训练+好的教练 LGD

他依然刻苦训练 He still trains diligently

刻苦地训练 Practice hard

经过刻苦用脚练琴 With painstaking foot practice