terribly  
adverb uk/ˈter.ə.bli/ us/ˈter.ə.bli/
  (VERY BADLY)      
 B2 很糟;很不好
very badly
  I slept terribly last night. 我昨晚睡得很不好。 
 - More examples
 - Tomato sauce stains terribly - it's really difficult to get it out of clothes.
 - She'd suffered terribly over the years but it hadn't made her bitter.
 - She suffers terribly in the winter when it's cold and her joints get stiff.
 - They were terribly injured.
 
  (VERY MUCH)      
B1 mainly UK很,非常 
very
  I'm terribly pleased to hear that you've got a job. 听说你找到了工作,我高兴坏了。 
 I was terribly sorry to hear about the death of your mother. 听到你母亲去世的消息,我非常难过。 
 - More examples
 - She's terribly upset because her father passed away last week.
 - He came home after three months at college looking terribly scrawny.
 - I'm terribly sorry. I didn't mean to trip you up.
 - The form was terribly complicated and I had a lot of trouble with it.
 - I used to take plenty of exercise, but now I'm terribly unfit.