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doubtful是什么意思

详细释义

0 If you are doubtful about something, you are uncertain about it. -- 懷疑的，有疑慮的；不能確定的
- The teacher is doubtful about having parents working as classroom assistants. 這位老師對由家長擔任課堂助教一事拿不定主意。
- It is doubtful whether/if they ever reached the summit before they died. 他們死前不太可能到過山頂。
- It was doubtful that the money would ever be found again. 再找到那些錢不太可能了。

It is doubtful whether the government will ever agree to their demands.
We were doubtful about the product's usefulness from the start.
It now looks doubtful that the building work will be completed on time.
I'm a bit doubtful about whether to take on the job, as the hours are pretty unsociable.
Many of us are doubtful about the value of these new educational strategies.
Many are doubtful that increased direct funding would generate sufficient incentives or be managed efficiently enough.
However, this approach will not do as it stands, for it is based on a number of doubtful presuppositions.
The reason for that preoccupation with doubtful intercessories looks likely to have sprung from the chief end of the whole structure of worship.