"She was digging away at her math homework"
"Lexicographers drudge all day long"
"We wore ourselves out on this hike"
It saves a lot of fag to have someone to scrub my back.
出自： A. White
He can quite well..find the journey up too much of a fag.
出自： J. R. Ackerley
All day I am fagging at business.
出自： F. Burney
Hot day coming. Too much trouble to fag up the stairs.