1. While osteoporosis can strike at any age, over half of all women over age sixty-five have it.2. Osteoporosis is a serious disorder that can lead to broken bones and even shorter life. Therefore, you should take enough calcium in your daily diet.
osteoporosisosteoporosis = 骨質酥鬆症
My finger got piched by the crab's claw and it started bleeding.