优惠
preferential; favorable; deal; offer; discount
幽会
lovers' rendezvous; tryst
邮汇
to remit by post; remittance sent by post
优惠贷款
loan on favorable terms; concessionary loan; soft loan
开弓没有回头箭
lit. once you've shot the arrow, there's no getting it back (idiom); fig. once you started sth, there's no turning back; to have to finish what one started; to be determined to reach one's goals in spite of setbacks