2 sentences

1. 他扬起头，望着蔚蓝的天空。

   tā yáng​qǐ tóu, wàng zhe wèi​lán de tiān​kōng.

   He raised his head and looked up at the blue sky.

   Source: Dong Chinese Dictionary

2. 蔚蓝的天空中飘着几朵悠闲的白云。

   wèi​lán de tiān​kōng zhōng piāo zhe jǐ duǒ yōu​xián de bái​yún.

   A few leisurely white clouds drift across the deep blue sky.

   Source: Dong Chinese Dictionary