effort [efforts](the amount of work involved in achieving something) noun [UK: ˈe.fət] [US: ˈe.fərt]
費力把事拖 noun
filibuster [filibusters](long speech given in order to delay proceedings or the making of a decision) noun [UK: ˈfɪ.lɪ.bʌ.stə(r)] [US: ˈfɪ.lə.ˌbə.stər]