一步一个台阶

Traditional (Taiwan): 一步一個臺階

yībùyīgètáijiē ㄧ ㄅㄨˋ ㄧ ㄍㄜˋ ㄊㄞˊ ㄐㄧㄝ

    • to rise level by level
    • to improve steadily and reach higher stages

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
each step is a stair
Meaning
Rising level by level, or steadily improving and reaching higher stages. Approving.

Sources