doubtful
/ˈdaʊtfəl/
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adj. 懷疑的；不確定的
- Experts are doubtful that the old bridge can survive another strong earthquake. 專家懷疑那座老橋能否撐過另一場強烈地震。
其他意思
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adj. 懷疑的, 不確定的, 可疑的
If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen.
- For a time it seemed doubtful that he would move at all
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