problema

(masculine) problem, issue, challenge (a difficulty or obstacle that has to be dealt with)
(masculine) trouble (singular or plural)
(masculine) question, dilemma, conundrum
(masculine) condition (illness)

factor disuasivo

pesar tristeza angustia

trabajo difícil

Borrowed from Latin problēma, from Ancient Greek πρόβλημα (próblēma, “obstacle”).

Practica falar e memorizar " problema " e moitas outras palabras e frases en español .

Luis Raúl is the typical "problem child", wealthy and rebellious.

For example, consider the problem of primality testing.

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