gǔ / zhì / shū / sōng / zhèng / huì / shǐ / gǔ / gé / biàn / de / cuì / ruò / zēng / jiā / gǔ / zhé / de / fēng / xiǎn骨质疏松症会使骨骼变得脆弱,增加骨折的风险。Osteoporosis can make bones fragile and increase the risk of fractures.