7 sentences

1. 一大早就非常炎热呢。

   yī​dà​zǎo jiù fēi​cháng yán​rè ne.

   It's already sweltering hot this morning.

   Source: OpenSubtitles

2. 你一大早过来做什么？

   nǐ yī​dà​zǎo guò​lái zuò shén​me?

   What brings you here so early in the morning?

   Source: OpenSubtitles

3. ‎你一大早是要去哪里？

   ‎ nǐ yī​dà​zǎo shì yào qù nǎ​lǐ?

   Where are you going so early in the morning?

   Source: OpenSubtitles

4. 怎么一大早就在打扫？

   zěn​me yī​dà​zǎo jiù zài dǎ​sǎo?

   Why are you cleaning so early in the morning?

   Source: OpenSubtitles

5. 好吧，我们明天一大早出发。

   hǎo ba, wǒ​men míng​tiān yī​dà​zǎo chū​fā.

   All right, we leave first thing tomorrow.

   Source: OpenSubtitles

6. 他一大早就起床去锻炼了。

   tā yī​dà​zǎo jiù qǐ​chuáng qù duàn​liàn le.

   He got up early in the morning to exercise.

   Source: Dong Chinese Dictionary

7. 我从今天一大早起就在等他。

   wǒ cóng jīn​tiān yī​dà​zǎo qǐ jiù zài děng tā.

   I've been waiting for him since early this morning.

   Source: Tatoeba