Li Shizhen made great contributions to people all over the world in the medicalfield.
李时珍在医学领域为全世界人民做出了巨大的贡献。
2
In the medicalfield, to take an obvious example, the pandemic meant that there were still clear shortages of doctors, nurses and other medical personnel.
举一个明显的例子，在医疗领域，流行病意味着医生、护士和其他医务人员缺口仍然存在明显短缺。
3
He has worked in the medicalfield for almost 27 years.