Cách sử dụng
The word 'unkind' is used to describe behavior that is not nice or friendly. You can use it to describe someone who says something mean or does something hurtful. For example, if someone makes fun of your clothes, you could say "that was unkind". It can also be used to describe actions or words that are thoughtless or insensitive. Remember, it's important to be kind to others and treat them with respect.