In contrast, the key impression that a developmentally arrested male communicates to an adult male is a lack of threat or challenge, because the immature male looks like a kid.

• 相对来说，发育迟滞的青少年雄性红毛猩猩，给成年雄性的主要印象是不带威胁与挑战，因为不成熟的雄性看来像孩子。