3 sentences

1. 那名武生走到台前，向台下的观众威风地一亮相。

   nà míng wǔ​shēng zǒu dào tái​qián, xiàng tái​xià de guān​zhòng wēi​fēng de yī liàng​xiàng.

   The martial arts actor walked to the front of the stage and struck an impressive pose for the audience.

   Source: Dong Chinese Dictionary

2. 新款智能折叠手机在本次科技博览会上首次亮相。

   xīn​kuǎn zhì​néng zhé​dié shǒu​jī zài běn​cì kē​jì bó​lǎn​huì shàng shǒu​cì liàng​xiàng.

   The new smart folding phone made its debut at this technology expo.

   Source: Dong Chinese Dictionary

3. 这位消失多年的歌手终于在昨晚的晚会上亮相了。

   zhè wèi xiāo​shī duō nián de gē​shǒu zhōng​yú zài zuó​wǎn de wǎn​huì shàng liàng​xiàng le.

   The singer who had disappeared for years finally made an appearance at last night's gala.

   Source: Dong Chinese Dictionary