In formal contexts such as essays or business letters, people usually avoid using the abbreviation e.g., and write for example in full: 在论文、商业信函等正式文体中,人们一般避免使用e.g.这个缩写形式,而是完整写出for example
They might use local health care facilities, for example clinics and district hospitals.
他们可以使用当地的医疗保健设施,例如诊所和地区医院。
From Longman Business Dictionary
e.g.e.g. /ˌiː ˈdʒiː/
abbreviation for for example, used when you are listing some examples of things you are talking about
Origine.g.
(1600-1700)Latinexempli gratia“for the sake of example”