slog 同义词
英文释义: 动词 strike heavily, especially with the fist or a bat; "He slugged me so hard that I passed out"
英文释义: 动词 walk heavily and firmly, as when weary, or through mud; "Mules plodded in a circle around a grindstone"
英文释义: 动词 work doggedly or persistently; "She keeps plugging away at her dissertation"