duty-bound
adjective /ˌdjuːti ˈbaʊnd/
  /ˌduːti ˈbaʊnd/
[not before noun] (formal)- having to do something because it is your duty
- I felt duty-bound to help him.
 - I felt in duty bound to report the incident.
 
 
| 单词 | duty-bound | 
| 释义 | duty-boundadjective /ˌdjuːti ˈbaʊnd/   /ˌduːti ˈbaʊnd/ [not before noun] (formal)
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