obligation

英文造句：

1. I have an obligation not to.
   我有義務不這樣。
2. Damaging the goods puts you under an obligation to buy them.
   你損壞了這些商品，你就得都買下來。
3. The company has to fulfill the terms of its obligation.
   這個公司必須履行契約條款。

英文字典

詞型變化：

形容詞:obligational 　

詞意辨析：

duty, obligation, responsibility, function

這些名詞都有“義務”或“職責”之意。
duty: 指按道德和法律的標準，一個人永遠要盡的義務，強調自覺性。
obligation: 指道義上或法律上對他人的義務，強調強制性。也指因作出承諾而被迫履行的某種義務。
responsibility: 指任何義務、職責、責任或職務上所應盡的本分，強調對他人的責任。
function: 指因職務或職業關係去履行某種職責。　

英文解釋：

名詞 obligation:

1. the social force that binds you to the courses of action demanded by that force- John D.Rockefeller Jr
   同義詞：duty, responsibility
2. the state of being obligated to do or pay something
3. a personal relation in which one is indebted for a service or favor
   同義詞：indebtedness
4. a legal agreement specifying a payment or action and the penalty for failure to comply