After we part tonight, who knows when we will meet again.
Tips
culture
Two famous lines carry it: 今夕何夕 (what night is this?), a cry of joy on a wedding night in the 诗经, and Su Shi's 不知天上宫阙,今夕是何年 (I wonder what year it is tonight in the palaces of heaven), from his Mid-Autumn ci to the tune 水调歌头.