1 (informal 非正式)slog (away) (at sth);slog (through sth) to work hard for a long period at sth difficult or boring 长时间做困难或枯燥的工作: I've been slogging away at this homework for hours. 我吃力地做这家庭作业已经好几个小时了。

2 slog down, up, along, etc to walk or move in a certain direction with a lot of effort 顽强艰苦地沿某方向前进