اون بدرد اینکار نمیخوره

Question

اگر کسی برای انجام کاری تجربه یا تخصص نداشته باشد .

Answer 1

Not fit for ...

Answer 2

He's not up to the job.

http://www.usingenglish.com/reference/phrasal-verbs/be+up+to.html

 

The job is beyond him.

He doesn't "measure up" to the job.

http://english.stackexchange.com/questions/290854/what-does-hes-is-not-equal-to-the-job-mean

Comments

Very good

+

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Many thanks

Answer 3

He/She does not have proper/required skill/expertise/experience.

Answer 4

be a square peg in a round hole

not fit in