天空是蓝色的英文怎么说

and all of a sudden, i found the sky is so blue,pure blue.

blue 还由忧郁的意思 所以我加了一个pure

汉语意思是指心情轻松起来，看开了，宜意译：
All of a sudden，I was felling cheering up.

The sky is blue

All of a sudden I feel that the sky is blue

Suddenly.I.Feel.The.Sky.Is.Blue.

suddently, I feel the sky is blue.