Write him an email to suggest a specific topic with your reasons, and tell him about your arrangements.
给他写一封邮件，建议一个具体主题并说明理由，同时告知你的安排。
a related topic.
相关话题。
They chose this particular behavior for three reasons, according to study co-author Eric Schwitzgebel, a philosopher at the University of California, Riverside: students’ attitudes on the topic are variable and unstable, behavior is easily measurable, and ethics literature largely agrees that eating less meat is good because it reduces environmental harm and animal suffering.
根据该研究的合著者、加州大学河滨分校的哲学家埃里克·施维茨格尔布（Eric Schwitzgebel）的说法，他们选择这一特定行为有三个原因：学生在这个话题上的态度具有可变性和不稳定性，行为容易被测量，而且伦理学文献普遍认为减少吃肉是好的，因为它能减少环境危害和动物痛苦。
Half of the students in four large philosophy classes read an article on the ethics of factory-farmed meat, optionally watched an 11-minute video on the topic and joined a 50-minute discussion.
四门大型哲学课中的一半学生阅读了一篇关于工业化养殖肉类伦理的文章，可选择观看一个关于该主题的11分钟视频，并参与一个50分钟的讨论。
It is a hot topic in ethics classes.
这是伦理学课程中的热门话题。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。