半信半疑的,可疑的 not certain and slightly suspicious about sth; doubtful
不可靠的,冒風險 possibly or probably dishonest, disreputable or risky
英英釋義
Adjective:
fraught with uncertainty or doubt;
"they were doubtful that the cord would hold"
"it was doubtful whether she would be admitted"
"dubious about agreeing to go"
open to doubt or suspicion;
"the candidate's doubtful past"
"he has a dubious record indeed"
"what one found uncertain the other found dubious or downright false"
"it was more than dubitable whether the friend was as influential as she thought"
not convinced;
"they admitted the force of my argument but remained dubious"
dubious的用法和樣例：
例句
用作形容詞 (adj.)
I feel dubious about his honesty. 我對他的誠實表示懷疑。
I am dubious about accepting the offer of the job. 我猶豫不定是否接受提供給我的那份工作。
I remain dubious about her motives. 我對她的動機仍存疑念。
The testimony given by him is dubious. 他所作的證據是可疑的。
He uses some dubious shifts to get money. 他用一些可疑的手段去賺錢。
He shares the same rotten tastes with some dubious characters. 他和一些不三不四的人臭味相投。
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