understandably       
adverb uk/ˌʌn.dəˈstæn.də.bli/ us/ˌʌn.dɚˈstæn.də.bli/
C1 合乎情理地;正常地;可以理解地
in a way that is easy to understand
  She was understandably surprised to see us there. 看到我们在那里,她感到很惊讶,这是可以理解的。 
 Understandably, he is reluctant to talk about his medical history. 可以理解的是,他不愿意谈论自己的病史。 
 See: understandable
 - More examples
 - They were understandably unhappy about the show's poor ratings.
 - The nursing staff, understandably enough, wanted to check his identity before prescribing the drugs.
 - Since the attacks there has been a lot of fear, and understandably so.