gastrointestinal anti-infective

例句：

1. 1. Thepatient was given a gastrointestinal anti-infective to treathis infection.
   患者被给予一种胃肠道抗感染药物来治疗他的感染。
2. 2. The doctor prescribedthe patient a gastrointestinal anti-infective for his stomachpain.
   医生为患者的胃痛开了一种胃肠道抗感染药物。
3. 3. The patient's conditionimproved significantly after taking the gastrointestinal anti-infective.
   患者在服用胃肠道抗感染药物后，病情明显好转。