terribly

I am terribly sorry for breaking your favorite vase while I was cleaning the room.

(Chinese) 我在打扫房间时不小心打碎了你最喜欢的花瓶，真是非常抱歉。

The restaurant was terribly crowded on Saturday night, so we had to wait an hour for a table.

(Chinese) 周六晚上餐厅非常拥挤，所以我们不得不等了一个小时才有座位。