2 sentences

1. 我把这件事解释得清清楚楚。

   wǒ bǎ zhè jiàn shì jiě​shì de qīng​qīng​chǔ​chǔ.

   I explained the matter very clearly.

   Source: Dong Chinese Dictionary

2. 寂静的夜晚，森林里的一点声响都听得清清楚楚。

   jì​jìng de yè​wǎn, sēn​lín lǐ de yī​diǎn shēng​xiǎng dōu tīng de qīng​qīng​chǔ​chǔ.

   In the quiet night, even the slightest sound in the forest can be heard clearly.

   Source: Dong Chinese Dictionary