계단階段 stairs; staircase 교통수단交通手段 means of transportation 구구단九九段 multiplication table 단계段階 phase; step 수단手段 means; method 특단特段 being special 하단下段 lower tier 계단식階段式 being step-like; be terraced; being tiered 고단수高段數 high-level trickster 다단多段 multilevel; multistage; multiple columns 다단계多段階 multilevel; multistage; pyramid 단段 column 단段 gear 단계적段階的 being in stages 단계적段階的 phased 단락段落 finishing; wrapping up 단수段數 level; belt; grade 문단文段 paragraph 삼단三段 three parts; three stages; triple; being threefold 상단上段 top; upper end 유단자有段者 blackbelt-holder; expert 일단락一段落 finishing; wrapping up; ending