v.艰难行进；猛击；苦干；决出胜负

n.苦工；长途跋涉

He started to slog his way through the undergrowth. 他踏上了穿越林莽的艰难征程。

I slog my guts out and get paid only a hundred pounds a week. 我工作非常努力，但每星期只有100英镑的报酬。

The two teams will slog it out for second place. 这两个队将争夺第二名。

The party leader be slog it out in a Tv debate. 政党领袖在电视辩论中一决雌雄。

Marking the exam papers was quite a slog. 评阅试卷是很辛苦的工作。

It was a long slog to the top of the mountain. 到山顶的路漫长而艰难。