Idioms to express gratitude:

1. Grateful tears (gǎn jī tì líng): It means to shed tears due to gratitude, describing extreme gratitude. I shed tears of gratitude. To describe being extremely moved.

2. Gratitude and Huai De (gǎn ēn huái dé): It means to be grateful for the kindness of others.

3. Gratitude (gǎn ēn dài dé): It means to be grateful for the favors and benefits given by others. Source: Volume 57 of "Three Kingdoms·Wu Zhi·Luo Tongzhuan": "(Tong) often advised (Sun) Quan to respect the virtuous and seek for profits and losses...Now everyone is grateful to Dai Yi and has the desire to repay. Quan accepts Use Yan."

4. Mò chǐ nán wàng: It means that you will never forget it in your lifetime. Generally used to describe the kindness or care for others that will never be forgotten throughout life.

5. Gratitude (gǎn ēn tú bào): It means to be grateful for the kindness of others and try to repay it.

Sentences to express gratitude:

1. Crows have the meaning of feeding back, and sheep know the kindness of kneeling to breastfeed.

2. A drop of kindness should be repaid by a spring.

3. Whoever cares about an inch of grass will be rewarded with three rays of spring.

4. There is still room for repaying kindness, but I don’t know how to clear the road.

5. Whoever speaks an inch of grass will be rewarded with three springs.

Sentences:

1. Tears of gratitude: The family members of the rescued were grateful for his brave behavior.

2. Be grateful and virtuous: Every piece of paper is the remains of a tree after it was shattered for us. We should be grateful and virtuous.

3. Be grateful: I am in adversity and can get your sincere help. I will be grateful in the future.

4. Unforgettable: The training I received in the company will never be forgotten in my life.

5. Illustrated gratitude: As a human being, you should remember the source of drinking water and repay gratitude with illustrations.