修煉

xiu ˉ lianˋ

(Ascetic, Disciplined)

Ascetic practice, Disciplined religious training

修, 煉

燒煉

shao ˉ lianˋ

(Practice)

Practice alchemy

燒, 煉

熬煉

aoˊ lianˋ

(Strictly)

Strictly disciplined

熬, 煉

提煉

tiˊ lianˋ

(Extract, Refine)

Refine, Extract

提, 煉