posterior region of neck

例句：

1. 1. The doctor examined hisposterior region of neck and found no signsof infection.
   医生检查了他的颈部后部区域，没有发现感染的迹象。
2. 2. During surgery, the surgeon carefully removed the posterior regionof neck to avoid damaging vital nerves.
   在手术过程中，外科医生小心翼翼地切除了颈部后部区域，以避免损伤重要的神经。
3. 3. Afterthe operation, the patient wasmoved to a recovery room where hewas monitored for any potential complications in theposterior region of neck.
   手术后，患者被转移到恢复室，在那里他接受了对颈部后部区域潜在并发症的监测。