staircase
Treppe 
trappenhuis 
escaliers 
scale 
escalera 
บันได 
cầu thang bộ 
楼梯 | (IELTS4000) staircase | Definition: a way of access consisting of a set of steps |
| (ESS4000) staircase | Definition: A staircase is a set of stairs found inside a building. | Example: →The staircase leads directly into the kitchen. |
bậc tam cấp | HSK5000 A1+A2+B1 |
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| HSK5000 B2 + C1 |
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