3 sentences

1. 龙卷风只发生在北美吗？

   lóng​juǎn​fēng zhǐ fā​shēng zài běi​měi ma?

   Do tornadoes only happen in North America?

   Source: CCMatrix

2. 龙卷风在海滩社区并非闻所未闻，但它们也不常见。

   lóng​juǎn​fēng zài hǎi​tān shè​qū bìng​fēi wén​suǒ​wèi​wén, dàn tā​men yě bù cháng​jiàn.

   Tornadoes aren’t unheard of in beach communities, but they aren’t common either.

   Source: CCMatrix

3. 他甚至在龙卷风袭击他之前就知道这是一场龙卷风。

   tā shèn​zhì zài lóng​juǎn​fēng xí​jī tā zhī​qián jiù zhī​dao zhè shì yī chǎng lóng​juǎn​fēng.

   He knew it was a tornado even before it hit him.

   Source: CCMatrix