3 sentences

1. 他在日历上圈出了我的生日。

   tā zài rì​lì shàng quān​chū le wǒ de shēng​rì.

   He circled my birthday on the calendar.

   Source: Dong Chinese Dictionary

2. 老师在地图上圈出了那个城市。

   lǎo​shī zài dì​tú shàng quān​chū le nà gè chéng​shì.

   The teacher circled that city on the map.

   Source: Dong Chinese Dictionary

3. 你为何在日历上圈出了这个日期？

   nǐ wèi​hé zài rì​lì shàng quān​chū le zhè gè rì​qī?

   Why did you circle this date on the calendar?

   Source: OpenSubtitles