3. The project is in the charge of an experienced worker. 这项工程是由一位有经验的工人负责的。
英英解释
n.
1. a person who works at a specific occupation
2. a member of the working class (not necessarily employed)
3. sterile member of a colony of social insects that forages for food and cares for the larvae
4. a person who acts and gets things done