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n. 话题，主题，题目8 次
Long gaps between strangers are likely to be followed by a change in topic.
陌生人之间的长时间停顿之后，往往会转换话题。
is a hot topic in gardening circles.
是园艺界的热门话题。
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.
据该研究的合著者、加州大学河滨分校的哲学家埃里克·施维茨格贝尔说，他们选择这一特定行为有三个原因：学生对这一话题的态度多变且不稳定；这种行为很容易衡量；伦理学文献大体上认同少吃肉是好的，因为这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.
在四个大型哲学班中，一半学生阅读了一篇关于工厂化养殖肉类伦理问题的文章，可选择性地观看了一段关于该话题的11分钟视频，并参加了50分钟的讨论。
It is a hot topic in ethics classes.
它是伦理课上的热门话题。
a related topic.
一个相关话题。