Iffy
a. 富于偶然性的, 可怀疑的, 未确定的
✅ 同义词
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Would you care to take a seat while I make out a receipt?
请坐一会儿好吗？我给您开个收据。
Thanks for you cooperation.
多谢合作。