定金: down payment, advance payment...
官员: official (in an organization or government), administrator...
祝福: blessings, to wish sb well...
对不起: unworthy, to let down, I'm sorry, excuse me, pardon me, if you please, sorry (please repeat)...
背面: the back, the reverse side, the wrong side...
口径: caliber, diameter of opening...
庆贺: to congratulate, to celebrate...
退缩: to shrink back, to cower...
名誉: fame, reputation, honor, honorary, emeritus (of retired professor)...
新年: New Year...
