前的英語翻譯：

former; forward; front; preceding; priority
【醫(yī)】 a.; ante-; antero-; fore-; pro-; proso-; ventri-; ventro-

期的英語翻譯：

a period of time; expect; sheduled time
【化】 term
【醫(yī)】 period; phase; stadia; stadium; stage; time
【經(jīng)】 term

損益的英語翻譯：

increase and decrease; profit and loss
【經(jīng)】 gain and loss; gain or loss; loss and gain; profit and loss