Simple reaction
[化] 简单反应
🧩 词语组成解析
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
Nice talking to you.
很高兴与你聊天。