In some areas five years as a postdoc is now a prerequisite for landing a secure full-time job.

如今在有些地方，要获取全职工作岗位，先决条件是要有五年的博士后经历。

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Be aware that the length of a postdoc will likely be governed by the prevailing job market.

注意博士后的长度是和市场的好坏相关联的。

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In some areas five years as a postdoc is now a prerequisite for landing a secure full-time job.

ECONOMIST: Why doing a PhD is often a waste of time