A：Maybe you should talk to the teacher.或许你该跟老师谈谈。
B：No, it's no use.不，那没用。
A：You never know unless you try.除非你试，否则你永远不知道。
B：I know. She won't change my grade.我知道。她不可能更改我的分数
2026公务员·事业单位培训课程试听报名