nà / dǐng / màozi / de / dǐngbù / shì / yuánzhuīzhuàng / de / hěn / xiàng / yīgè / dǒulì

那顶帽子的顶部是圆锥状的，很像一个斗笠。

The top of that hat is conical, very much like a bamboo hat.