【Skill 4】Understand promotional offers
Put these 3 skills together to understand promotional offers
[Skill 1] Understand how much a discount is from OFF (off) and オフ (off)
[Skill 2] Understand the type of promotional offer from プレゼント (present) and デザートプレート (dessert plate)
[Skill 3] Understand the type of promotional offer from 1名様無料 (free for one customer) and 1時間延長 (one-hour extension)