Valuable [kěgu] means to be cherished and advocated.

Rare [h m 4 n Ji 'an], which means rare; Rarely seen.

Difficulties [kùn nan], difficulties, refers to the difficult situation, living in poverty, but also refers to complexity and obstacles; It usually appears in many inspirational quotations.

Definition of "rare":

The word "superficial meaning" is hard to get. It is used to describe preciousness and rarity, and sometimes it can also be used as irony.

Pronunciation: [nán de]

Make sentences:

The hardest things to find in the world are love, human feelings, friendship, affection, truthfulness, ruthlessness and your smiling face.

Opportunity is rare, don't miss it.

It's rare to meet a woman who can joke.

That shabby room is really rare.

Word source:

Wei Li Daoyuan's Notes on Water Classics: "It's hard to be detailed without seeing it."

"Book of Rites Confucianism": "Isn't it rare to see you when you are not right?"

Historical Records Biography of Turtle Policy: "It is very rare to take eighty stems, which are eight feet long."

Song and Huang Tingjian's "Flowers in the Rain Send Peng to the Prince" says: "Music is easy to break up, and its beauty and Japan are rare."