học từ vựng
%
buy
/baɪ/
mua
house prices are low, it's a good time to buy
jumper
/ˈdʒʌm.pər/
áo len dài tay
receipt
/rɪˈsiːt/
biên lai
acknowledge receipt of a letter
overcharge
/ˌəʊ.vəˈtʃɑːdʒ/
bán giá đắt
that grocer never overcharges
refund
/ˈriː.fʌnd/
hoàn tiền
refund a deposit
exchange
/ɪksˈtʃeɪndʒ/
đổi
exchange of prisoners of war