operate on

I operate on the patient.

私は患者を手術します

I operate on the emergency patient.

私は緊急の患者を手術します

I operate carefully on the emergency patient.

私は緊急の患者を慎重に手術します

I operate carefully on the emergency patient today.

私は今日、緊急の患者を慎重に手術します

I operate carefully on the emergency patient at the university hospital today.

私は今日、大学病院で緊急の患者を慎重に手術します