at that time

• olim – at a future time, at that time, for a long time now, formerly, once
• tum – a coming, arrival, at that time, in the next place, then, thereupon
• tunc – and then, at that time, next, then
• forsan et haec olim meminisse iuvabit – perhaps even these things will be good to remember one day
• haec olim meminisse iuvabit – one day, this will be pleasing to remember
• nunc pro tunc – now for then