apocryphal

这一主张是可疑的，真实性成疑。

The claim is ___apocryphal, of doubtful authenticity.

关于老灯塔闹鬼的虚构故事吸引了好奇的游客来到这个海滨小镇。

The ___apocryphal tale of a ghost haunting the old lighthouse drew curious tourists to the seaside town.

关于创始人卑微出身的虚构轶事被反复讲述了太多次，以至于大多数员工已将其当作事实。

The ___apocryphal anecdote about the founder's humble beginnings has been retold so often that most employees accept it as fact.