Summer flood, there I stepped on the footprints in the sand, roll up their trousers to walk slowly in the waterside leisure interest.
夏天的河滩上有我在沙地上踩过的脚印，挽起裤脚慢慢行走在水边的闲趣。
2
You stepped on my egg roll?!
你竟敢踩着我的蛋卷！
3
The paper discusses the necessity of applying double stepped backup rolls, and describes the methods for calculating the contact length and stepped depth and work roll crown.