How do I say "encourage young designers to participate in the design competition" in Korean?

자리 vs 좌석 What's the difference between 자리 and 좌석?

How do you ask "how is your back?" My Korean friend hurt her back a few months back. How do I ask her: How's your back? Is your back better? Have you recovered?

What's the difference between 요즘 and 요즘 따라? How do you ask this question in Korean? "요즘"과 "요즘 따라"는 뭐가 달라요? Is this correct? Are there other ways of asking this question?

When do you use 새 and when do you use 새로운?