terribly
adv. 很,非常;非常糟地,严重地
例句
I'm terribly cross with him.
我对他非常生气。
《柯林斯英汉双解大词典》
I'm terribly sorry—did I hurt you?
非常抱歉,我伤着您了吗?
《牛津词典》
I miss him terribly.
我非常思念他。