英汉词典

1. 可疑的;靠不住的;暧昧的
    If you describe something as dubious, you mean that you do not consider it to be completely honest, safe, or reliable.

    e.g. This claim seems to us to be rather dubious...
           在我们看来这种说法非常可疑。
    e.g. Soho was still a highly dubious area...
           索霍区仍然是个靠不住的地方。