Today's theme is "cognitive impairment." If young people show symptoms, there may be depression, schizophrenia, or some other condition below the surface...?!
it may be a good idea to 
try this test on them.
فقد تكون فكرة سديدة أن يخضع لهذا الاختبار
versuchen Sie es doch
mal mit diesem Test.
puedes hacer ese examen.
podéis hacer ese examen.
vous pourriez lui faire
passer ce test.
potrebbe essere una buona idea
 provare quel test.
seria uma boa ideia fazer 
um teste com essa pessoa.