tuberculosis of sternum

例句：

1. 1.He was diagnosed with tuberculosis and had to leave the country.
   他被诊断出患有肺结核，不得不离开这个国家。
2. 2. The patient's family members were worried about his health condition.
   病人的家人对他的健康状况感到担忧。
3. 3. Tuberculosis is a serious disease that can be prevented with proper hygiene practices.
   肺结核是一种严重的疾病，通过适当的卫生习惯可以预防。