動詞 fag:

1. act as a servant for older boys, in British public schools
   同義詞：fag
2. work hard
   同義詞：labor, labour, toil, fag, travail, grind, drudge, dig, moil
3. exhaust or get tired through overuse or great strain or stress
   同義詞：tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag, fatigue

形容詞 fagged:

1. drained of energy or effectiveness; extremely tired; completely exhausted
   同義詞：exhausted, dog-tired, fatigued, played out, spent, washed-out, worn-out, worn out

1. He has fagged away at French for some years and has mow mastered it.
   他苦學了幾法語，現(xiàn)在已經(jīng)掌握得很好了。
2. Jack fagged away at his math.
   杰克專心費力做數(shù)學。