在学校里面，应该有教授（一级教授、二级教授、三级教授）、副教授、讲师、助教这样的职称。
In colleges and universities faculty members should have the title of professor ( of the first , second or third grade ), associate professor , lecturer or teaching assistant .
他是我们这的一名元老级教授。
Oh , one of the early professors here .
一级教授