1.When answering this question, consider the various roles animals play in human life today. Animals contribute to our lives in numerous ways, including companionship, service, and ecological balance. 2.You can discuss how pets provide emotional support and companionship, service animals assist people with disabilities, and livestock contribute to food production. Additionally, animals play a crucial role in maintaining ecological balance and biodiversity, which is essential for a healthy environment.

1. 在回答这个问题时，考虑动物在当今人类生活中扮演的各种角色。动物以多种方式贡献于我们的生活，包括陪伴、服务和生态平衡。 2. 你可以讨论宠物如何提供情感支持和陪伴，服务动物如何帮助残疾人，牲畜如何促进食品生产。此外，动物在维持生态平衡和生物多样性方面起着至关重要的作用，这对于健康的环境至关重要。