His speech quickly became a hot topic.

他的演讲内容迅速成为了热门话题。

Climate change is a hot topic at the Davos Forum.

在达沃斯论坛上，气候变化是一个热门话题。

Environmental issues have always been a hot topic.

环保问题一直是一个热门话题。

This movie has become a hot topic on social media.

这部电影成为了社交媒体上的热点话题。

This movie has sparked a hot topic on social media.

这部电影在社交媒体上引发了热门话题。

This topic is being discussed heatedly on the forum and has become a hot topic.

这个话题在论坛上讨论得非常热烈，成了热门话题。

The debate over gmo labeling continues to be a hot topic.

关于转基因生物标签的争论仍然是一个热门话题。

The debate over abortion rights continues to be a hot topic.

关于堕胎权利的辩论仍然是一个热门话题。

The debate over transgenic foods continues to be a hot topic.

关于转基因食品的争论仍然是一个热门话题。

The debate over single-sex schools continues to be a hot topic.

关于单一性别的学校的辩论仍然是一个热门话题。