2 sentences

1. 圆锥体的尖顶非常锋利。

   yuán​zhuī​tǐ de jiān​dǐng fēi​cháng fēng​lì.

   The tip of the cone is very sharp.

   Source: Dong Chinese Dictionary

2. 这个交通标志的形状像个圆锥。

   zhè gè jiāo​tōng biāo​zhì de xíng​zhuàng xiàng gè yuán zhuī.

   This traffic sign is shaped like a cone.

   Source: Dong Chinese Dictionary