Unfrequent
a. 不常发生的,不常见的
✅ 同义词
🗣️ 情景例句
Oh, you're right.
哦， 说得对。
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？