6 sentences

1. 她有一张椭圆形的脸。

   tā yǒu yī zhāng tuǒ​yuán​xíng de liǎn.

   She has an oval face.

   Source: Tatoeba

2. 这块布是椭圆形的。

   zhè kuài bù shì tuǒ​yuán​xíng de.

   This piece of cloth has an oval shape.

   Source: OpenSubtitles

3. 你能找出一个椭圆形吗？

   nǐ néng zhǎo chū yī​ge tuǒ​yuán​xíng ma?

   Can you find an oval?

   Source: CCMatrix

4. 臭虫的大小与苹果种子差不多，它们的卵是微小的白色椭圆形。

   chòu​chóng de dà​xiǎo yǔ píng​guǒ zhǒng​zi chà​bu​duō, tā​men de luǎn shì wēi​xiǎo de bái​sè tuǒ​yuán​xíng.

   Bedbugs are about the size of an apple seed and their eggs are tiny, white ovals.

   Source: CCMatrix

5. 你进过椭圆形办公室吗？

   nǐ jìn guo tuǒ​yuán​xíng​bàn​gōng​shì ma?

   Have you ever been in the Oval Office?

   Source: OpenSubtitles

6. 轨道是一个椭圆，但为了使数学更简单，让我们说它是一个圆圈。

   guǐ​dào shì yī​ge tuǒ​yuán, dàn wèi​le shǐ shù​xué gèng jiǎn​dān, ràng wǒ​men shuō tā shì yī​ge yuán​quān.

   The orbit is an ellipse, but to make the math simpler, let's say it's a circle.

   Source: CCMatrix