对无核区承担义务的英文：
to undertake obligations in respect of the nuclear-free zone
v. 从事，承担；同意；保证
- to bear; to shoulder; to undertake; to assume
担负 - A chivalrous or adventurous undertaking.
大胆的或冒险的经历 - Their installation proved a laborious undertaking.
要来安顿这些人，确实是一件麻烦的事情。
n. 责任，义务；恩惠；合约，契约
- Cats are obligate carnivores.
猫是显而易见的肉食动物。 - A cat is classified as an obligate carnivore.
猫被归类为专性食肉动物。 - I was obliged to abandon that idea.
我不得不放弃那个想法。
v. 尊重，尊敬；考虑；遵守
n. 尊敬，尊重；敬意，问候；考虑，关心；方面
- To be respected encourages one to be worthy of such respect
人敬人高 - He is apparently a respectable man.
他肯定是个正派的人。 - She is poor but quite respectable.
她虽穷，人品却很端正。