Tref
a. (按犹太教食规) 不洁净的, 不可食用的
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
The price includes postage charges.
价格包括邮资在内。