Man as an animal species shall not arrogate to himself the right to exterminate or inhumanely exploit other animals.
必须使用或开发替代方法, 或以其它方式取代动物试验。

Our horse had to be humanely destroyed after breaking his right foreleg.
我们的马摔断了右前腿，只好对它实行安乐死。

Cattle should be killed cleanly and humanely.
牛应该被干净利落地无痛屠宰。

We are also learning that truthful information, humanely conveyed, helps patients cope with illness: helps them tolerate pain better, need less medicine, and even recover faster after surgery.
我们还得知：富有人情味儿地传达给病人的真实消息会有助于病人妥善处理疾病－帮助他们更好地忍受病痛，更少地服用药物，甚至手术后更快地康复。

Let's treat the prisoners of war humanely.
让我们人道地对待战俘。

to treat sb humanely
仁慈地对待某人

meat that has been humanely produced
通过无痛屠宰法生产的肉

Humanely but has never stopped working hard.
但入道以来没有停止过苦干。

They also promise to treat the tigers humanely.
咱们允诺会人性地对待这些山君。

The prisoners of war were treated inhumanely.
战俘遭受了不人道的对待。