be duty-bound to

基本解释

When the kite tired of the sky, whether will be duty-bound not to fall into the sea?
当风筝厌倦了天空，是否就会义无返顾的坠入大海？
Samples: if I will be duty-bound to work overtime, I am single, and have no family burden, can put my heart to work.
回答样本：如果工作需要我会义不容辞加班，我现在单身，没有任何家庭负担，可以全身心的投入工作。
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The journalist's association will be duty-bound, impels the journalistic circles to complete the consultation in one's power the newspaper work.
记协将责无旁贷、力所能及地推动新闻界做好咨询的新闻工作。