the topic of the day

At Edinburgh, as expected, he was a poor scholar, but he took great interest in the student discussion sessions, especially those about the origin of life, a favorite topic of the day.

在爱丁堡大学，正如所料，他学得很差劲，但是，他特别喜欢学生的讨论课，尤其是关于当时的热门话题生命起源的讨论课。

Chemistry history education is an old and young educational topic. This many a day, educational person of ideals and integrity has lots of appeal and exploration in the world.

化学史教育是一个古老而又年轻的教育话题，很久以来，世界各国的教育志士对科学史教育的呼吁和探索从不曾停止。

Take dementia-a truly horrific mental condition which affects millions of people worldwide. An important topic, for sure, but not necessarily the kind of thing you'd choose to watch a movie about after a hard day at work.

老年痴呆症——这一影响着全球百万人群，令人闻之色变的可怕精神疾病，无疑是一重要的课题，当然，它也不是你会在辛勤工作了一天想要回家打开的电影题材。

The topic of the day at Army Airborne School was what you should do if your parachute malfunctions.

上陆军空降学校的时候，某天，话题是如果你的降落伞出现故障怎么办。

One day, the topic of conversation was a mutual friend of ours named Barry.

有一天，话题是一个共同的朋友我们的命名巴里。

Quality is the topic of the day in the 21st century. As one of the pivotal taches for quality assurance, reliability considerations are playing a particularly important role.

质量是21世纪的主题，可靠性作为质量保证的关键环节之一，其重要性不言而喻。