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- They doubt if a man can be changed into a demigod. 他们怀疑是否可将人变成次神。
- He appears to be your friend but I doubt if he is. 他看上去像是你的朋友，但我怀疑他是否是真心的。
- I doubt if there will be a female president in this country in my lifetime. 我怀疑在我有生之年这个国家会不会出现一位女总统。
- I doubt if I'll be able to get a taxi at this hour. 我怀疑这个时间能否叫得到出租车。
- I doubt if she'll live out the winter. 我看她活不过今年冬季。
- I doubt if Kate and her boyfriend are sleeping together. 我不相信凯特会和她的男朋友一起睡。
- I am doubtful about the value of your proposal. 我怀疑你的提议是否有价值。
- The ethics of his decision are doubtful. 他的这一决定是否合乎道德规范值得怀疑。
- It is doubtful if we can get home before midnight. 在半夜之前我们能否到家，还很难说。
- I'll try to come,though I doubt if I'll be there on time. 我尽量来，但不敢说能准时到。
- I am doubtful about the propriety of granting such a request. 我怀疑答应这项要求是否合适。
- I rather doubt if such an ambitious scheme could be made a success of. 我真怀疑这样一个雄心勃勃的计划是否会成功。
- I'll try to come, thoughI doubt if I'll be there on time. 我尽量来; 但不敢说能准时到.
- Her justness is not to be doubted. 她的公正毋容置疑。
- Jonathan always goes by the book: I doubt if he will let you do what you want. 乔纳森总是循规蹈矩：我怀疑他是否让你干你想干的事情。
- I doubt if he can live up to his brother. 我看他不见得比得上他兄弟。
- He doubts if the officer is anybody. 他怀疑这官员是个要人。
- I'm doubtful if I shall tell the story to her. 我在犹豫是否该告诉他那番话。
- But it is doubtful if he had any principles at all. 但是此人究竟有无原则，实在令人怀疑。
- I am doubtful of the team's chance in the match. 我怀疑这支球队在这场比赛中获胜的可能性。
