unsure
01
不确定的, 犹豫的
having doubts about or no confidence in someone or something
例子
She felt unsure about taking the new job.
她对接受新工作感到不确定。
02
不确定的, 犹豫的
not confident enough in oneself, especially in one's abilities
例子
I was unsure of how to respond, so I stayed silent.
我不确定该如何回应，所以保持了沉默。
