dubitant

n.半信半疑者adj.半信半疑的

表示怀疑的；犹豫的；不确定的。

形容词

1、The scientists are dubitant about the accuracy of the experimental results.
科学家们对实验结果的准确性持怀疑态度。
2、She was dubitant about accepting the job offer because she wasn't sure if it was the right career move.
她对接受这份工作的提议持犹豫态度，因为她不确定这是否是正确的职业发展。