congratulations!恭喜
my he​‌‌arty congratulations!衷心祝贺你
as you wish/as you like随你的便
certainly当然可以
go ahead and do what you like干吧，你喜欢干什么就干什么
i'm sorry,that's not allowed对不起，这是不允许的
no,i'm afraid not不，恐怕不行
out of the question,i'm afraid恐怕不可能
walk straight ahead一直往前走
go upstairs上楼/go downstairs下楼
take the lift to the third floor乘电梯到三楼
the lifts are in the lobby near the main entrance电梯在大厅靠大门外
the bellman will show you the way to the banquet hall行李员将领您去宴会厅