Word: 頂 (dǐng) apex; crown of the head; top; classifier for headwear, hats, veils etc

他買了一頂帽子。

Tā mǎile yì dǐng màozi.

He bought a hat.

他戴著那頂帽子，樣子很可笑。

Tā dàizhe nà dǐng màozi, yàngzi hěn kěxiào.

He looked funny wearing that hat.

你有多少頂帽子？

Nǐ yǒu duōshǎo dǐng màozi?

How many hats do you own?

哪頂帽子是你的？

Nǎ dǐng màozi shì nǐ de?

Which cap is yours?

牆上掛著一頂帽子和一件大衣。

Qiáng shàng guàzhe yì dǐng màozi hé yí jiàn dàyī.

There were a hat and a coat on the wall.

她戴著一頂帽子。

Tā dàizhe yì dǐng màozi.

She's wearing a hat.

她給我們看了一頂漂亮的帽子。

Tā gěi wǒmen kànle yì dǐng piàoliang de màozi.

She showed us a beautiful hat.

我不喜歡那頂帽子。

Wǒ bù xǐhuan nà dǐng màozi.

I don't like this hat.

我付了十美元買這頂帽子。

Wǒ fùle shí měiyuán mǎi zhè dǐng màozi.

I paid ten dollars for this cap.

我在這家商店買了一頂帽子。

Wǒ zài zhè jiā shāngdiàn mǎile yì dǐng màozi.

I bought a hat at the store.

我注意到她當時戴了頂新帽子。

Wǒ zhùyì dào tā dāngshí dàile dǐng xīn màozi.

I noticed she was wearing a new hat.

請看看頁頂的圖片。

Qǐng kànkan yè dǐng de túpiàn.

Look at the picture at the top of the page.

這頂帽子多少錢？

Zhè dǐng màozi duōshǎo qián?

What is the price of this cap?

這頂帽子是你的嗎？

Zhè dǐng màozi shì nǐ de ma?

Is this hat yours?

這頂帽子是爸爸買給我的。

Zhè dǐng màozi shì bàba mǎi gěi wǒ de.

My father bought this hat for me.

這頂蚊帳有一個小洞。

Zhè dǐng wénzhàng yǒu yí gè xiǎo dòng.

This mosquito net has a small hole in it.

那位紳士經常戴著一頂帽子。

Nà wèi shēnshì jīngcháng dàizhe yì dǐng màozi.

That gentleman usually wears a hat.