It is difficult to balance writing cover letters and interviewing with the tasks of your current job, and standing out from so many eager candidates is no easy feat.
很难在写简历、面试和处理现有工作任务之间找到平衡，从那么多迫切的候选人之中脱颖而出也非易事。
In truth, no one is ever irreplaceable - and by making it difficult for anyone else to learn your job, you make it less likely that you'll ever get promoted out of the job.
事实上，没有什么人是不可替代的——而且通过使其他人难于了解你的工作，您让自己从该工作提拔的希望变小。
There is no denying that graduates in growing numbers find it increasingly difficult to get a decent job .
不可否认的是，越来越多的大学生找不到工作。
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