3 sentences

1. 此事恐一时难谐。

   cǐ shì kǒng yī​shí nán xié.

   I'm afraid this matter might be difficult to achieve for the time being.

   Source: Dong Chinese Dictionary

2. 这件旗袍的颜色和花纹搭配得十分和谐。

   zhè jiàn qí​páo de yán​sè hé huā​wén dā​pèi de shí​fēn hé xié.

   The colors and patterns of this cheongsam are very harmoniously coordinated.

   Source: Dong Chinese Dictionary

3. 老王说的一席话充满了谐趣，把大家逗得哈哈大笑。

   lǎo Wáng shuō de yī xí huà chōng​mǎn le xié qù, bǎ dà​jiā dòu de hā​hā​dà​xiào.

   Old Wang's words were full of humor and made everyone laugh out loud.

   Source: Dong Chinese Dictionary