A: You look really tired. 정말 피곤해 보이네

B: I am after long vacation I guess. 아마 휴가가 너무 길었나봐

A: You seem pretty down. 그것도 그렇고, 지쳐보이는데

B: Actually, I am having a hard/difficult time. 사실, 요즘 힘들어​