“小心楼梯！”标语英文怎么说?

” 
Be careful when you go upstairs小心楼梯!
“上楼请小心！
Mind your step
 

certion floor
 

Watch the stairs!
Be careful of going upstairs!
 

Beware of the Stairs
Up stairs, be careful!
 

Caution! Stairs！
Mind the step!
 

Be careful of the stairs.
 

Be careful of the stairs。小心楼梯
Watch out for the stairs。小心楼梯
Look out the stairs.      小心楼梯
Mind your step!           小心楼梯
Be careful when you go upstairs 上楼请小心
 

Caution! Stairs！
Mind the step!