1, the mountains and rivers are beautiful and suspicious, and the water is clear and wants to keep people.
2, providence is hard to ask, and human feelings are old and sad.
3, harmonious spring, sad wind and rain. Excerpts from antithetical sentences
You have to work very hard to look effortless.
5, graceful, Ran Ran Xiang Lian exposed.
6. Clouds come out of the world to make rain, and the flowing stones are clear on the mountain.
7. Say goodbye to the river and sigh. If you drive across the bridge in your dream, you will enter Tianya Road.
8. When you encounter a problem, turn it over to find the answer. If you have difficulties, take a look and learn from them.
9. One star, two stars, countless bright Mars, one hammer shadow, two hammer shadows, and countless fast-moving iron shadows.
Expansion and supplement
Youth is a Chinese word which means spring. In spring, the vegetation is lush and the color is green, so it is called; Second, youth, youth; Three fingers age, age; Four refers to good times and precious years; Finger wine name; Six-finger psychology is a stage from immaturity to maturity. From "Songs of the South": "Youth fades, and the day shines."
puberty
Puberty refers to the first reproductive period marked by the maturity of reproductive organs and the development of secondary sexual characteristics. In humans and higher primates, women are marked by their first menstruation, which usually refers to puberty.
Adolescence refers to the transition period from children to adults.
Generally speaking, girls' puberty is earlier than boys', starting from 10- 12 years old, and boys' puberty starts from 12- 14 years old. However, due to individual differences, the period from 10 to 20 years old is generally called adolescence.
Adolescence is a critical period for the rapid growth and development of human body, and it is also the second peak of life growth and development after infancy. During this period, both boys and girls have undergone many great and wonderful changes inside and outside their bodies. Therefore, it is undoubtedly a very important thing for children to master and understand the physical changes during this period.