第三百五十九天

[nnozomi]

（不好意思迟到了，我睡了懒觉）

语法
不用 + verb, "don't need to X"
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22don%27t_need_to%22_with_%22buyong%22

词汇
必须, must 必须 bìxū, must
https://mandarinbean.com/new-hsk-2-word-list/

Introductory grammar day 145

Guardian:
像我们这些大学老师上班又不用打卡, university professors like us don't need to punch a timecard when we go to work
您不用和我抱歉, you don't need to apologize to me
可是这一步我必须自己去走, but this step I must take by myself [yup, this is Shen Wei talking, not Wu Xie]

Me:
我不用你给我带包，我能自己来。
不行，已经九点了，我必须准备好。