step by step

Clutch stair armrest, move carefully step by step.

抓紧楼梯扶手，谨慎地移动。

I'll explain it to you step by step.

我地解释给你听。

A dwarf going upstairs getting higher step by step.

矮子上楼梯,登高。

He learnt the rules of the game step by step.

他逐学了游戏的规则。

You must notice your action, so that you go ahead step by step.

你必须注意自己的行为，样你才能地前进。

A foreign language cannot be learned rapidly,it must be learned step by step.

外语并非短时间内就能学,学外语是个循序渐进的过程。

That the note relation in semitone and chords sequence gained attention and usage step by step along with the harmony chromaticism.

半音化的进程中，半音中音关系弦连接的性质也发生了些变化。

Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.

年次的青岛海水淡化国际议业内已有很大的影响力知名度，逐发展成中国的个知名的国际议品牌。