TheforestinSenegal,acountryinwesternAfrica,isfullofthec...
问题详情：TheforestinSenegal,acountryinwesternAfrica,isfullofthechimps’usualnoises.Suddenlydogsbark.Largermalechimpsdropfromthetreestofacethethreatwhiletheothersclimbtosafety.Thenthedogs’younghumanmas...