近年来，保护知识产权一直是一个热门话题。
The protection of intellectual property rights has been a hot topic in the past few years.
环境保护是近年来的一个热门话题。
Environmental conservation has been a hot topic in recent years.
如何使用诸如互联网这样的现代沟通工具已经成为近年来人们关注的热门话题。
How to use modern communicating tools such as Internet properly has becomes a hot issue among many people in recent years.
应用推荐