6.The so-called technical expert is actually a patent examiner, and there are only three levels, so Einstein is the lowest level, which is a small clerk in the patent office.
7.He was a little pale clerk with a delicate wife and puny baby, and Erica's heart was sore at the thought of having to take the coat from him, even for Tisdall.
8.The barrier surrounding the caisse comes as high as your chin and the caissier, who is generally nothing more than a minor bank clerk, sits on a stool and dips into his piles of notes and plaques.