We need helpers of all types, engineers, scientists (e.g. geologists) and teachers.

我们需要各方面的帮手：工程师、科学家（例如地质学家）和教师。

Or consider how you can acquire these skills, e.g. by taking extra courses.

或者考虑你该如何获取这些技术，比如再修读几门课程。