It is across to you. 误译：它在你对面。 正确：这是你的事了。 说明：be across to 的意思是“是……的责任（或任务）”。比如，I've finished the drafting of our plan, and the proof-reading is across to you. 我已完成我们计划的草拟任务，校核就是你的事了。