大学里的“讲师”应该怎样翻译成英语

以下是常用的职称翻译：

教授 professor
副教授 associate professor
讲师 lecturer
助教 teaching assistant
高级讲师 senior lecturer
助理讲师 assistant lecturer
教员 teacher
研究员 professor
副研究员 associate professor
助理研究员 assistant professor
研究实习员 assistant engineer
高级实验师 senior engineer
实验师 engineer
助理实验师 assistant engineer
实验员 technician
高级工程师 senior engineer
工程师 engineer
助理工程师 assistant engineer
技术员 technician
高级农艺师 senior agronomist
农艺师 agronomist
助理农艺师 assistant agronomist
农业技术员 agrotechnician
高级兽医师 senior veterinarian
兽医师 veterinarian
助理兽医师 assistant veterinarian
兽医技术员 technician
高级畜牧师 senior engineer
畜牧师 engineer
助理畜牧师 assistant engineer
畜牧技术员 technician
高级经济师 senior economist
经济师 economist
助理经济师 assistant economist
经济员 technician
高级会计师 senior certified public accountant
会计师 certified public accountant
助理会计师 assistant certified public accountant
会计员 accountant
高级统计师 senior statistician
统计师 statistician
助理统计师 assistant statistician
统计员 statistical worker
编审 professor
副编审 associate professor
编辑 editor
助理编辑 assistant editor
技术编辑 technical editor
助理技术编辑 assistant technical editor
技术设计员 technician
研究馆员 professor
副研究馆员 associate professor
馆员 librarian
助理馆员 assistant librarian
管理员 library staff
主任医师 professor
副主任医师 associate professor
主治医师 attending doctor
医师 doctor
医士 medical assistant
主任药师 chief pharmacist
副主任药师 associate chief pharmacist
主管药师 pharmacist
药师 pharmacist
药士 assistant pharmacist
主任护师 chief nurse
副主任护师 associate chief nurse
主管护师 nurse
护师 nurse
护士 nurse
主任技师 chief technician
副主任技师 associate chief technician
主管技师 technician
技师 technician
技士 assistant technician
博士后 post doctor
博士生 doctor student
硕士生 master student