【经】 买本国货

存入银行和按照国家规定购买国债的失业保险基金，分别按照城乡居民同期存款利率和国债利息计息。

check, buy the bill, pay the bill

open to buy

buy off

buy

buy up

to buy long and to sell short

buy long【金融】;forward buying【金融】