行动鲁莽的

例句：

1. 1. He developed a rashon his arms after coming into contact withthe pollen.
   他接触花粉后手臂上起了皮疹。
2. 2. The doctor prescribed an antihistamine to treat her itchy rash.
   医生开了抗组胺药来治疗她的痒疹。
3. 3. The rash disappearedafter a few days of treatment.
   经过几天的治疗，疹子消失了。