쇼핑 shopping

숟가락 spoon

수건 towel

수고 hard work

수고하세요 goog-bye! (to someone working)
(Explanation: 수고 hard work, i.e., keep up the good work)

수고하셨어요 thank you for helping me; well done!
(Explanation: 수고 hard work, i.e., well done)

수고하십니다 hello! (to someone working)
Explanation: 수고 hard work, i.e., you're doing a great job)

수업 class, lesson

수영(을) 하- swim

수영장 swimming pool