2 sentences

1. 孩子们在空地上比赛转陀螺。

   hái​zi​men zài kòng​dì shàng bǐ​sài zhuàn tuó​luó.

   The children are competing in spinning tops in the open area.

   Source: Dong Chinese Dictionary

2. 这架无人机内置了一个高精度的陀螺。

   zhè jià wú​rén​jī nèi​zhì le yī​gè gāo jīng​dù de tuó​luó.

   This drone has a built-in high-precision gyroscope.

   Source: Dong Chinese Dictionary