have your ˈdoubts (about sth)to have reasons why you are not certain about whether sth is good or whether sth good will happen（有理由）不相信；对（某事）持怀疑态度I've had my doubts about his work since he joined the firm.自从他加入事务所以来，我对他的工作一直有怀疑。It may be all right. Personally, I have my doubts.这或许行，但我个人持怀疑态度。 |