1, an ungrateful person, like a parrot without feelings, can only imitate other people's voices, but can't express his gratitude.

An ungrateful person, like a hungry wolf, will only ask others for help, but never know how to return it.

3, ungrateful people, like a bottomless pit, will only devour the goodwill of others, but never know how to be grateful.

An ungrateful person, like a cold stone, will only make others feel cold, but never know how to warm them.

An ungrateful person, like a sly fox, will only use the kindness of others, but never know how to cherish it.

6. An ungrateful person, like a heartless snake, will only bite others' hearts, but never know how to apologize.

An ungrateful person, like a bird without feet, can only fly on the shoulders of others, but never know how to support it.

8. An ungrateful person is like a bat without eyes, only groping in the dark, but never knowing the light.

9. An ungrateful person is like a rabbit without ears. He only hears compliments from others, but he never knows how to listen.

10, ungrateful people, like a pig without a nose, can only smell the stench of others, but never know how to taste it.

1 1. An ungrateful person, like a frog without a tongue, only speaks ill of others, but never knows how to praise them.

12, ungrateful people, like a monkey without hands, only grasp the weaknesses of others, but never know how to help.

13, an ungrateful person, like a crab without feet, can only bully but never know respect.

14, ungrateful people, like headless chickens, will only lose their way, but never know their goals.

15, ungrateful people, like a butterfly without wings, only pursue vanity, but never know the truth

16, an ungrateful person, like a fish without scales, only evades responsibility, but never knows how to take responsibility.

17, ungrateful people, like a boneless snake, can only be weak, but never know how to be strong.

18, an ungrateful person, like a bloodless zombie, can only be ruthless, but never know how to be warm.

19, an ungrateful person, like a skeleton without meat, will only be empty, but never know how to enrich it.

20. An ungrateful person, like a corpse without soul, can only walk, but never knows how to live.