특가special price 특급special class; special rank; special grade 특기specialty; one's skill 특성characteristic; trait; feature 특수being unusual; being unique; being special 특실VIP room; VIP suite 특정being specific; being particular 특징distinct characteristic; peculiarity; feature 초특급being very speedy 초특급supergrade; top class

계단stairs; staircase 교통수단means of transportation 구구단multiplication table 단계phase; step 수단means; method 하단lower tier 계단식being step-like; be terraced; being tiered 고단수high-level trickster 다단multilevel; multistage; multiple columns 다단계multilevel; multistage; pyramid