木有hint

Animals companions man humans the human race humanity humankind Homo sapiens abuse replacement alternatives epidemic captivity creatures drive off our loneliness well-behaved preserve habitat brutal callous merciless inhuman ruthless
Animals 伙伴 n. companions 人类 man/ humans/ the human race/ humanity/ humankind/ Homo sapiens 虐待 n.&vt. abuse 替代物 n. replacement= alternatives 爆发的传染病 n. epidemic 囚禁 n. captivity 动物 n. creatures 驱散我们的寂寞 drive off our loneliness 表现很乖的 adj. well-behaved 保护 vt. preserve 栖息地 n. habitat 残忍的 adj. brutal/ callous/ merciless/ inhuman/ ruthless