だんさ
difference in grades (e.g. in go, shoji, etc.); difference in level (e.g. road, footpath); ramp; steps
Noun
段差だんさがあるので、注意ちゅういしてくださいね。
There are bumps on the road, so please pay attention.
段差だんさ注意ちゅうい
Watch your step.