The main topic of conversation was Tom's new girlfriend.
交谈的主要话题是汤姆的新女友。
The article covered a wide range of topics.
这篇文章讨论了一系列广泛的论题。
Keep the text short and on topic.
文章要简短切题。
Let's get back on topic.
我们回到正题上来吧。
Keep the text short and on topic.
文章要简短切题。
Let's get back on topic.
我们回到正题上来吧。
1.(节,段的)主题
2.论题,题目;话题;标题,细目
3.原理,原则;总论,概论
4.【医】局部药
1.(节,段的)主题
2.论题,题目;话题;标题,细目
3.原理,原则;总论,概论
4.【医】局部药
1.【医】局部的
1.a subject that you write or speak about
1.Every topic also comes with its own memetracker-like 'popular' view and a list of currently trending terms within each category.
所有的主题都会提供一个类似追踪母媒（meme）的”热门“视图，并且在每个门类下面，它也提供当前的流行词目列表。
2.Erma Bombeck is known for her humorous books, but she wrote one that covered a more serious topic: cancer in children.
爱码白科以她的幽默书籍而闻名，但是她曾经写过一本包含更多严肃话题的书：患有癌症的孩子们！。
3.That phrase has stayed with me, and it seems an apt description of my topic in this, my final column in this series (at least for a while).
这句话我一直铭记在心，它正好用来描述本文的内容，本系列的最后一篇（至少目前是这样）。
4.It has long been a hot topic whether or not should we carry out "Euthanasia" . People keep arguing about it all around the world.
是否实施“安乐死”一直以来是大家讨论的热门话题。全世界的人都在争论不休。
5."You can leverage US GAAP for certain topic areas but the bottom line is there hasn't been a lot of material developed on IFRS, " he said.
“你可以在某些课题领域借助美国的GAAP。不过根本问题在于，基于IFRS开发的课件并不多，”他表示。
6.Please note that this article will not go into the general topic of object-relational mapping.
请注意，本文将不深入讨论对象-关系映射这一一般性的主题。
7.For the inquisitive reader the entire topic of Dynamic e-business is nothing more than another form of distributive computing.
对于好奇的读者来说，动态电子商务的整个课题只是分布式计算的另一种形式。
8.Patriotic all has since always been a prolonged invariable topic.
一直以来，爱国都是一个经久不变的话题。
9.Now that you know why I'm here and what I hope to do, I'd like to introduce the first topic- the danger of gambling in the stock market.
各位都已经知道我在此的目的以及我要做的事，那我现在就介绍第一个主题-炒股票的危险。
10.Such a tool might be added to an existing Web site to show recent Twitter activity on a topic of interest.
可以将一个工具添加到已有的Web站点，以显示最近的关于一个感兴趣的话题的Twitter活动。