The film is considered very controversial for all the hot buttons it pushes.这部电影呈现出的所有热点话题都让其颇受争议。The sinking of the tanker has made aspects of marine pollution particularly topical.油轮的沉没使得海洋污染的方方面面都成为眼下大家尤为关注的热点话题。It's a pretty live topic at the moment.这是当前的一个热点话题。