艰苦朴素

leading a plain, hardworking life (idiom)

difficult / hard / hardship

difficult / hard / arduous

bitter / hardship / pain / to suffer / to bring suffering to / painstakingly

surname Piao / Korean surname (Park, Pak, or Bak) / also pr. [Pu2]

Celtis sinensis var. japonica

plain and simple / Taiwan pr. [pu2]

plain and simple / unadorned / simple living / not frivolous

raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever