Chinese translation of 'penfriend'

• first world
• first-world problem
• first-world-problem
• first world problems
• first world war
• first year
• first year infants
• firth
• firth of clyde
• firth of forth
• firth of tay
• fir tree
• fir-tree
• firwood
• fis
• fisc
• fiscal
• fiscal austerity
• fiscal cliff
• fiscal crisis
• fiscal deficit
• fiscal discipline
• fiscal drag
• fiscalist
• fiscally