Iffy
a. 富于偶然性的, 可怀疑的, 未确定的
✅ 同义词
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
I have to hang up now.
我得挂电话了。
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。