5 sentences

1. 他早早去散步了。

   tā zǎo​zǎo qù sàn​bù le.

   He went for an early walk.

   Source: OpenSubtitles

2. 他早早地就起床去晨练了。

   tā zǎo​zǎo de jiù qǐ​chuáng qù chén​liàn le.

   He got up very early to go for his morning exercise.

   Source: Dong Chinese Dictionary

3. 他早早地料理好了自己的身后事。

   tā zǎo​zǎo dì liào​lǐ hǎo le zì​jǐ de shēn​hòu shì.

   He took care of his funeral arrangements early on.

   Source: Dong Chinese Dictionary

4. 他已经退休了，但由于职业惯性，每天还是早早起床。

   tā yǐ​jīng tuì​xiū le, dàn yóu​yú zhí​yè guàn​xìng, měi tiān hái​shi zǎo​zǎo qǐ​chuáng.

   He has retired, but due to professional habit, he still gets up early every day.

   Source: Dong Chinese Dictionary

5. 园先生今天早早就来到了办公室，开始处理积压的公文。

   Yuán xiān​sheng jīn​tiān zǎo​zǎo jiù lái​dào le bàn​gōng​shì, kāi​shǐ chǔ​lǐ jī​yā de gōng​wén.

   Mr. Yuan arrived at the office early today and began processing the backlog of official documents.

   Source: Dong Chinese Dictionary