to cost; to spend; fee; wasteful; expenses

cost; expenditure; expense; CL:筆|笔[bi3],個|个[ge4]

Philadelphia, Pennsylvania; abbr. for 費拉德爾菲亞|费拉德尔菲亚[Fei4 la1 de2 er3 fei1 ya4]

to take a lot of trouble (over sb or sth); may I trouble you (to do sth)

to require effort; strenuous