Refrained
v. 抑制, 克制, 戒除( refrain的过去式和过去分词 )
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
No one knows.
没有人知道。