Don't be so wishy-washy 우유부단하게 굴지 말고! Since I'm already wet 난 이미 젖었으니까 since ~니까, ~때문에, ~라서, ~한 관계로 since we sold out, we closed the store sice we were here, let's just start 우리 왔으니까 그냥 시작하자 주어 be supposed to 동사원형 주어는 ~해야 한다, ~하기로 되어 있다 주어 be not supposed to 동사원형 주어는 ~하면 안된다 I'm supposed to be home by 10 o'clock today This was supposed to come with soy source, wasn't it? 이거 원래 간장이랑 같이 나오는거 아니에요?..