slog
verb uk/slɒɡ/ us/slɑːɡ/ -gg-
(WORK HARD)
[ I usually + adv/prep ] informal苦干，锲而不舍地做（尤指困难或乏味的工作）
to work hard over a long period, especially doing work that is difficult or boring
I've been slogging away for days on this essay and I'm still not finished. 我为了这篇文章已经埋头苦干好几天了，但还没有完成。
[ I + adv/prep ]艰难行进，跋涉
to travel or move with difficulty, for example through wet, sticky soil or snow, or when you are very tired
Despite the rain, they slogged on for another six miles. 尽管下着雨，他们还是又艰难跋涉了6英里。
They slogged up the trail in the rain. 他们在雨中沿着小道向上跋涉。
The soldiers slogged through mud. 士兵们在泥泞中跋涉。
(HIT HARD)
[ T ] UK（不加控制地）猛击（球）
to hit a ball hard and often in an uncontrolled way
slog
noun uk/slɒɡ/ us/slɑːɡ/
(HARD WORK)
[ S ] informal一段时间的艰苦努力
a period of difficult or tiring effort
This semester was a long hard slog; I'm glad it's over. 这个学期非常艰苦，很高兴终于结束了。
That last hill before the finishing line was a long slog! 终点线前的最后一座小山是一段漫长而艰难的赛程！
(HARD HIT)
[ C ] UK informal（不加控制的）猛击
a very hard, and often uncontrolled hit
And that was a real slog from Kumar. 那是库马尔的一次真正的大力击球。