e.g. is an abbreviation that means 'for example'. It is used before a noun, or to introduce another sentence.
for example , for instance , such as
We need helpers of all types, e.g., geologists and teachers.
我们需要各种类型的协助者,例如地质学者和教师。
Or consider how you can acquire these skills, e.g. by taking extra courses.
或者你可以考虑如何来获得这些技能,例如学习额外的课程。