dexterity comes by experience; practice makes perfect; skill comes from practice; use makes (/leads to) perfect ? 這個青年工人的技術越來越好，因為～嘛。The young worker has become more and more skilled in his work. This isbecause practice makes perfect.
熟能生巧shu neng sheng qiao
practice makes perfect
熟能生巧
practice makes perfect; skill comes from practice;the more you practice,the more you improve
熟能生巧shú nénɡ shēnɡ qiǎo
熟練了就能想出好辦法，找到好竅門。practice makes perfect, skill comes from practice