13:39 · Nov 2, 2023 · Thu #日常 #英语 #语法'until' 和 'up until' 和有什么不一样? English Language & Usage Stack Exchange What is the difference between 'until' and 'up until'? I guess It's just that the second one is more emphatic, and perhaps more informal.But which one would you prefer after stressing words like 'right' and 'even'? She kept studying right until dawn....