对于许多人来说，完美的工作与生活平衡的概念仍然是一个神话。

For many, the concept of a perfect work-life balance remains a ___myth.

有一个持久的神话认为多任务处理能让你更高效。

There's a persistent ___myth that multitasking makes you more productive.

疫苗导致自闭症的神话已被许多研究驳斥。

The ___myth that vaccines cause autism has been debunked by numerous studies.