老當益壯

old but vigorous (idiom); hale and hearty despite the years

prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity / old (of people) / venerable (person) / experienced / of long standing / always / all the time / of the past / very / outdated / (of meat etc) tough

surname Yi

benefit / profit / advantage / beneficial / to increase / to add / all the more

to be / to act as / manage / withstand / when / during / ought / should / match equally / equal / same / obstruct / just at (a time or place) / on the spot / right / just at

at or in the very same... / suitable / adequate / fitting / proper / to replace / to regard as / to think / to pawn / (coll.) to fail (a student)

Zhuang ethnic group of Guangxi, the PRC's second most numerous ethnic group

to strengthen / strong / robust