1 has different meanings.
In a sense, preciousness is usually used to describe some intangible and immaterial things, such as time, love, friendship and life. For example, cherish time, love, friendship and life. Precious is more used to describe tangible and material objects, such as jewelry, works of art, cultural relics and so on. Such as precious jewels, precious artworks and precious cultural relics.
2, the usage is different
From the usage point of view, preciousness puts more emphasis on cherishing and attaching importance to things, which is usually used to indicate that something is extremely precious and needs to be well protected and cherished. Precious, on the other hand, emphasizes the rarity and rarity of things, which is usually used to indicate that something is rare and very precious.
Precious sentence making
1. Time is our most precious wealth, and we should cherish it.
How precious is the love of parents, how can we not be grateful?
Nothing in this world is more precious than maternal love.
Friendship is the most precious wealth in life, so we should cherish it.
Knowledge and wisdom are the most precious wealth in life, so we should keep learning and accumulating.
6. Love is the most precious wealth in life. We should learn to love and care for others.
Time is our most precious wealth, so we should make good use of it and do something meaningful.
8. Love is the most precious wealth in life. We should cherish it and make it last.
In this highly competitive society, honesty is our most precious wealth, and we should keep honesty as the foundation.
10, life is our most precious wealth, so we should cherish it and don't give it up easily, so that flower of life can shine its brightest.