qīngchūnqī / shàonián / cháng / biǎoxiàn / chū / nìfǎn / xíngwéi / zhè / qíshí / shì / yīzhǒng / chéngzhǎng / xìnhào青春期少年常表现出逆反行为,这其实是一种成长信号。Adolescents often show rebellious behavior, which is actually a sign of growth.