先行违约

先的英语翻译：

ancestor; before; deceased; earlier; in advance
【医】 fore-

行的英语翻译：

all right; business firm; profession; capable; carry out; prevail; conduct; go
travel; range; row; soon
【计】 row
【医】 dromo-
【经】 line

违约的英语翻译：

break a contact; break a promise
【经】 act in violation of the stipulation; breach of contracts
break an agreement; break one's enaggements; default; in default