But Milton portrays himself as a laborer here, a poet who by labor and intense study actually has to work to produce the great poem. Milton's divine vocation, his calling, seems in this light to be something like a vocation in the modern sense: it's a job that exacts work or labor.

但弥尔顿把他自己描绘成一个工人,一个只能通过努力学习来创作出,伟大诗歌的诗人，弥尔顿的神圣的使命，他的天职，就此而论就像现代意义上的职业了：,一份要求工作和劳动的职业。

耶鲁公开课 - 弥尔顿课程节选

A lot of times they have lost their job, or have become injured or something, so they can't work anymore.

大多数情况下，他们可能是失业了，或者受伤了等等原因导致他们无法继续工作。

我帮助过的人们 - SpeakingMax英语口语达人