You're supposed to kiss.妳應該親吻。
You're supposed to shake hands.妳應該握手。
What are people in Korea supposed to do when they meet for the first time?
在韓國當人們初次見面時應該做什麽？
They are supposed to bow.他們應該鞠躬。
When were you supposed to arrive?妳應該什麽時候到達？
I was supposed to arrive at 7:00.我應該七點鐘到達。
You should have asked what you were supposed to wear. 妳應該事先問問該穿什麽衣服。
滿意望采納~~~