5 sentences

1. 这首歌最近非常热门。

   zhè shǒu gē zuì​jìn fēi​cháng rè​mén.

   This song is very popular lately.

   Source: Dong Chinese Dictionary

2. 工商管理是一个热门专业。

   gōng​shāng guǎn​lǐ shì yī gè rè​mén zhuān​yè.

   Business administration is a popular major.

   Source: Dong Chinese Dictionary

3. 星际旅行一直是科幻小说的热门题材。

   xīng​jì lǚ​xíng yī​zhí shì kē​huàn xiǎo​shuō de rè​mén tí​cái.

   Interstellar travel has always been a popular theme in science fiction.

   Source: Dong Chinese Dictionary

4. 这种热门手机往往需要加价才能买到。

   zhè zhǒng rè​mén shǒu​jī wǎng​wǎng xū​yào jiā​jià cái néng mǎi​dào.

   These popular phones often require a price markup to purchase.

   Source: Dong Chinese Dictionary

5. 这家媒体报导了本年度最热门的财经新闻。

   zhè jiā méi​tǐ bào​dǎo le běn nián​dù zuì rè​mén de cái​jīng xīn​wén.

   This media outlet reported the hottest financial news of the year.

   Source: Dong Chinese Dictionary