tentative
🇺🇸
/ˈtentətɪv/
🇬🇧
/ˈtentətɪv/
not final and might be changed
Our plans for the picnic are tentative because the weather might change.
我们的野餐计划是暂定的,因为天气可能会变化。
unsure or hesitant
She gave a tentative answer because she wasn't sure.
她给出了一个不确定的回答,因为她不太确定。