Question

آنها باید توانایی ارزیابی شرایطی را که در آن قرار گرفته اند را به دست آورند؟

Answer 1

They need to get / acquire the ability to evaluate / ponder the circumsatances they are put / placed in.

Comments

Or:

... to evaluate their current conditions.

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Yes Sir & +1.

Answer 2

They need to achieve the ability to assess their current situation.

Answer 3

They should get the ability to assess the conditions that they have.