1) Congratulations on the completion of the new building!
恭贺新厦落成。
2) The construction of that big building is completed.
大厦落成。
3) Merry Christmas and a happy new year.
圣诞快乐;恭贺新禧。
4) A merry Christmas (to you
恭贺圣诞!
5) Congratulations to you on your...
恭喜/祝贺你…
6) Congratultions on your promotion.
恭贺你晋升。
补充资料：恭贺
恭敬地祝贺：～新禧。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条