slogging
n. 苦工
v. 猛击（slog 的 ing 形式）
例句
I've been slogging around the streets of London all day.
整整一天，我一直在伦敦街头走来走去。
《牛津词典》
He's been slogging away at that piece of music for weeks.
他苦练那段乐曲已有好几个星期了。
They secure their degrees by slogging through an intensive 11-month course.
他们通过苦读11个月的强化课程而获得了学位。
《柯林斯英汉双解大词典》
