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.

我会地解释给你听。

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.

他逐学会了游戏的规则。

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.

外语并非在短时间内就能学会,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.

在和声化的进程，关系和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会议在业内已有很大的影响力和知名度，逐发展成国的个知名的国际会议品牌。