mary tried to hide her disappointment. she had really hoped to have a party today, but her mother had to work late tonight.
she promised mary that they could have a party next week, but there was just something special about having a party
on your birthday.
여기서 왜 너의 생일이라고 2인칭 시제가 갑자기 쓰이게 된걸까요?
읽고 또읽어도 이해를 못하겠네요 ㅠㅠ