优惠: privilege, favorable (terms), preferential (treatment), discount (price)...
年前: before the end of the year, before the new year...
年度: year (e.g. school year, fiscal year), annual...
欢声笑语: happy laughters and cheerful voices...
会议: meeting, conference...
出资: to fund, to put money into sth, to invest...
行情: market price, quotation of market price, the current market situation...
家喻户晓: understood by everyone (idiom); well known, a household name...
看作: to look upon as, to regard as...
定心丸: tranquilizer, sth that sets one's mind at ease...