be bound in honor to do something

• 义不容辞

be bound in honor to do something的用法和样例：

例句

1. It is incumbent on me to reclaim him.
   劝他改过是我义不容辞的义务。
2. But she only hurried off the faster,and Mr Tapley followed as in duty bound.
   她跑得越来越快了，塔普利先生只好跟着她，因为这是义不容辞的。

词汇搭配

• be bound in honor to do something 义不容辞