1, giving charcoal in the snow warms people's hearts. This sentence means to help others when they are in trouble, especially to give timely help and support when others need it most.
2. A friend in need is a friend indeed, and mutual help shows friendship. The meaning of this sentence is to cherish those friends who are willing to help when they are in trouble.
Helping others is interesting, and virtue is commendable. This sentence means that when you see others in trouble or need help, you do not hesitate to lend a helping hand and give them love and support.
Forget hatred, remember kindness, and friendship lasts forever. The meaning of this sentence is to better handle interpersonal relationships and make your heart more calm and full.