Incertain
adj. 可疑的；不确定的\\n
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
Where'd you get it?
你在哪里买的？
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。