doubtful of
怀疑的，可疑的；对…怀疑
doubtful about
怀疑的，可疑的；对…怀疑
This is a doubtful battle.
这是一场胜负难测的战争。
a doubtful claim; doubtful prospects.
令人怀疑的索赔案；令人可疑的前景
the fire was of doubtful origin.
火源尚不明。
a report of doubtful veracity.
真实性可疑的报告
It is doubtful that he will come.
他会不会来值得怀疑。
He is a doubtful character.
他是一个不可靠的人。
I was doubtful of my judgement.
我对自己的判断拿不准。
I'm doubtful where to go.
该往哪里去我心中无底。
He is an author of doubtful reputation.
他是一位名声不太好的作家。
a document of doubtful authenticity
真实性存疑的文件
dubious profits.See Synonyms at doubtful
靠不住的利润参见 doubtful
magazine of doubtful taste
内容不太好的[低级趣味的]杂志
Demirep:a person of doubtful reputation or respectability.
名声不好的人:名声或地位令人怀疑的人.
I feel very doubtful about this.
我对这点很怀疑。
I am very doubtful of that.
我很疑心那件事。
It is doubtful whether it is true or not.
这件事的真假是可疑的。
your record's bad, but it's doubtful they'll give you the bullet.
虽然你有不良记录，但我还是不信他们会炒你鱿鱼。
Will it work? It seems doubtful.
这项计划会起作用吗？似乎很值得怀疑。
来源: The Economist - ChinaIt is doubtful that he will come.
他会不会来值得怀疑。
来源: IELTS vocabulary example sentencesA sceptical person is doubtful about something.
一个持怀疑态度的人对某事表示怀疑。
来源: 6 Minute English" Doubtful that I would turn up? " Dumbledore suggested shrewdly.
“不相信我真的会来？”邓布利多尖锐地指出。
来源: Harry Potter and the Half-Blood PrinceI am doubtful whether she is still alive.
我难以确定她是否还活着。
来源: IELTS vocabulary example sentencesUncertainty means that something is doubtful or unknown.
不确定性是指某些事情是可疑的或未知的。
来源: Advanced Daily Grammar (Audio Version)Oh, doubtful. I just moved here from London.
哦？不会吧。我刚从伦敦搬过来。
来源: Sex and the City Selected HighlightsIt is doubtful whether Ted will keep his promise.
泰德会不会履行承诺令人起疑。
来源: Lai Shixiong Advanced English Vocabulary 3500She too was initially doubtful surgery could help her.
她最初怀疑手术是否可以帮助到自己。
来源: VOA Standard December 2013 CollectionDoubtful. Klaus doesn't want to be pointed out.
不太可能。克劳斯不想被人找到。
来源: The Vampire Diaries Season 2doubtful of
怀疑的，可疑的；对…怀疑
doubtful about
怀疑的，可疑的；对…怀疑
This is a doubtful battle.
这是一场胜负难测的战争。
a doubtful claim; doubtful prospects.
令人怀疑的索赔案；令人可疑的前景
the fire was of doubtful origin.
火源尚不明。
a report of doubtful veracity.
真实性可疑的报告
It is doubtful that he will come.
他会不会来值得怀疑。
He is a doubtful character.
他是一个不可靠的人。
I was doubtful of my judgement.
我对自己的判断拿不准。
I'm doubtful where to go.
该往哪里去我心中无底。
He is an author of doubtful reputation.
他是一位名声不太好的作家。
a document of doubtful authenticity
真实性存疑的文件
dubious profits.See Synonyms at doubtful
靠不住的利润参见 doubtful
magazine of doubtful taste
内容不太好的[低级趣味的]杂志
Demirep:a person of doubtful reputation or respectability.
名声不好的人:名声或地位令人怀疑的人.
I feel very doubtful about this.
我对这点很怀疑。
I am very doubtful of that.
我很疑心那件事。
It is doubtful whether it is true or not.
这件事的真假是可疑的。
your record's bad, but it's doubtful they'll give you the bullet.
虽然你有不良记录，但我还是不信他们会炒你鱿鱼。
Will it work? It seems doubtful.
这项计划会起作用吗？似乎很值得怀疑。
来源: The Economist - ChinaIt is doubtful that he will come.
他会不会来值得怀疑。
来源: IELTS vocabulary example sentencesA sceptical person is doubtful about something.
一个持怀疑态度的人对某事表示怀疑。
来源: 6 Minute English" Doubtful that I would turn up? " Dumbledore suggested shrewdly.
“不相信我真的会来？”邓布利多尖锐地指出。
来源: Harry Potter and the Half-Blood PrinceI am doubtful whether she is still alive.
我难以确定她是否还活着。
来源: IELTS vocabulary example sentencesUncertainty means that something is doubtful or unknown.
不确定性是指某些事情是可疑的或未知的。
来源: Advanced Daily Grammar (Audio Version)Oh, doubtful. I just moved here from London.
哦？不会吧。我刚从伦敦搬过来。
来源: Sex and the City Selected HighlightsIt is doubtful whether Ted will keep his promise.
泰德会不会履行承诺令人起疑。
来源: Lai Shixiong Advanced English Vocabulary 3500She too was initially doubtful surgery could help her.
她最初怀疑手术是否可以帮助到自己。
来源: VOA Standard December 2013 CollectionDoubtful. Klaus doesn't want to be pointed out.
不太可能。克劳斯不想被人找到。
来源: The Vampire Diaries Season 2探索常用高频词汇