n.

1. 神话[C][U]
   The Greeks had many myths.

   希腊人有许多神话。

2. 虚构的人（或事物）[C]
   His story about being very wealthy was a complete myth.

   关于他非常富有的说法完全是捏造出来的。

3. 没有事实根据的观点（或理论）[C]
   I don't believe in the myth of love at the first sight.

   我不相信一见钟情的说法。

n.

1. a traditional story concerning the early history of a people or explaining a natural or social phenomenon, and typically involving supernatural beings or events.
2. a widely held but false belief.
   ▸a fictitious person or thing.
   ▸an exaggerated or idealized conception of a person or thing.