✅ 同义词
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
Could you tell me where is the ticket office?
你能不能告诉我售票处在哪里？
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。