a clerking job的用法和样例：
- He was promoted from a clerking job to a managerial position.
- She took a clerking job in a grocery store because her apartment was on the floor above it and between customers she could run up and keep an eye on the babies.
- I make$600 take-home pay a month as a clerk.
- A clerk booked down details of every article handed in.
- Contributions to a pension scheme are taken out of a clerk's monthly salary.