
in doubt in doubtIf the future or success of someone or something is in doubt,it is unlikely to continue or to be successful: The future of the stadium is in doubt because of a lack of money.in doubt 不能肯定的; 可怀疑的

in doubt in doubtIf the future or success of someone or something is in doubt,it is unlikely to continue or to be successful: The future of the stadium is in doubt because of a lack of money.in doubt 不能肯定的; 可怀疑的