占据大量时间的工作/活动
an activity that uses a lot of your time
  Renovating the kitchen is becoming a full-time job. 整理花园是一项很费时间的活儿。 
 It must be a full-time job just keeping a place of this size clean.
 We get so many enquiries, it's almost a full-time job dealing with them.
 What started as three or four hours a week has pretty much become a full-time job.
 There are hundreds of queries every week so it's a full-time job just answering them. 
 See also: full-time