tentatively
🇺🇸
/ˈtentətɪvli/
🇬🇧
/ˈtentətɪvli/
in a way that is not final or fixed because it might change later
They have tentatively agreed to our proposal, but they might change their minds.
他们暂时同意了我们的提议,但可能会改变主意。
in a way that shows you are not sure or confident
She smiled tentatively, not sure how he would react.
她试探性地微笑,不确定他会如何反应。