3 sentences

1. 人工智能是今年科技展上的热点。

   rén​gōng zhì​néng shì jīn​nián kē​jì​zhǎn shàng de rè​diǎn.

   Artificial intelligence is a hot topic at this year's tech exhibition.

   Source: Dong Chinese Dictionary

2. 《中国青年报》经常发表一些针对社会热点的评论。

   《 Zhōng​guó Qīng​nián Bào》 jīng​cháng fā​biǎo yī​xiē zhēn​duì shè​huì rè​diǎn de píng​lùn.

   China Youth Daily often publishes commentaries on trending social issues.

   Source: Dong Chinese Dictionary

3. 这间咖啡店提供免费的无线热点。

   zhè jiān kā​fēi​diàn tí​gōng miǎn​fèi de wú​xiàn rè​diǎn.

   This coffee shop provides a free Wi-Fi hotspot.

   Source: Dong Chinese Dictionary