syphil

例句：

1. 1. Syphilis is a serious disease that can be transmitted through sexual contact.
   梅毒是一种严重的疾病，可以通过性接触传播。
2. 2.The patient was diagnosed with syphilis and required treatment immediately.
   患者被诊断出患有梅毒，需要立即接受治疗。
3. 3.Syphilis can cause damage to the heart and blood vessels, which can lead to serious health problems.
   梅毒可以损害心脏和血管，可能导致严重的健康问题。