“나 힘들다” 영어로 어떻게 말할까?

영어에선 힘들다고할 때 ‘나’를 힘들다고 안하고, ‘~이 힘들다’ 라고 합니다.

Hard

Work was really busy this week, I was really hard (X)
Work was so busy this week, it was really hard (O)
이번주 일이 너무 바빴어. 너무 힘들었어