到期前

【法】 prior to the date due

到期的英语翻译：

become due; expire; fall in
【化】 become due
【经】 at maturity; due; expiry; maturing date

前的英语翻译：

former; forward; front; preceding; priority
【医】 a.; ante-; antero-; fore-; pro-; proso-; ventri-; ventro-