Immunizaton
免疫
🗣️ 情景例句
This is Susan with Jiaotong University student. May I have your name, sir?
我是交通大学的在校生苏珊，请问您贵姓？
We've been married for 2 years.
我们结婚两年了。
Show your tickets，please.
请出示你的票。