1. The patient was hospitalized with a severe case of septicemia after an infected wound was not properly treated.
病人因伤口感染未得到适当处理而出现严重的败血症，住院治疗。
2. Septicemia can be life-threatening if not treated promptly and aggressively.
如果不及时和积极地治疗，败血症可能危及生命。