故而

therefore

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

happening / instance / reason / cause / intentional / former / old / friend / therefore / hence / (of people) to die, dead

to review the old and know the new (idiom, from the Analects) / to recall the past to understand the future