How to read the English slogan of plum blossom?

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold. April rain brings May flowers.

key word

Sharpen? Hone yourself? ; ? Hone oneself

Flower fragrance? fragrance of a flower

Bitter cold? bitter cold

"The sword front comes from sharpening, and the plum blossom fragrance comes from bitter cold" comes from the diligent article of Warning the Sage. The Book of Warning is a life experience summarized by our ancestors. "Bao Jianfeng comes from sharpening, and plum blossom fragrance comes from bitter cold", which means that Bao Jianfeng comes from sharpening and plum blossom fragrance comes from cold winter.