difficulty and pain in micturition

例句：

1. 1. He experienced difficulty in urination due to a urinary tract infection.
   由于尿路感染，他排尿时感到困难。
2. 2. The patient was in pain during urination.
   病人在排尿时感到疼痛。
3. 3. The doctor prescribed medication to alleviate the patient's difficulty and pain in urination.
   医生开药以缓解病人排尿时的困难和疼痛。