tip of lung

例句：

1. 1.The doctor advised him to take deep breaths to relieve his chest pain.
   医生建议他深呼吸以缓解胸痛。
2. 2. During the surgery, the surgeon carefully removed the tumor from the lung tip.
   手术中，外科医生小心翼翼地从肺尖处取出肿瘤。
3. 3.After the operation, the patient's lung apex was still visible through the surgical incision.
   手术后，患者肺部尖部仍然可以通过手术切口看到。