swear ＆ promise 哪个更正式?

swear ＆ promise 哪个更正式? swear与promise的区别与用法 You're gonna show up? Swear to God? In the a. m.? Promise?什么意思 求翻译:Now I promise to you And I can swear to you I swear to sb I can promise you anything you want 这段什么意思 SWEAR 与PROMISE区别!我需要更详细点的!还有共同点! I promise i love you forever I swear这句话什么意思我不懂英语谁帮我翻译下这句话I promise i love you forever I swear 英词辨析 vow swear promise pledge assureRT,这几个词在词义和程度上有什么异同?那在程度上有区别吗？VOW>PLEDGE>SWEAR>PROMISE=ASSURE? swear和promise之间的区别是什么?发誓和许诺之间有什么区别是?汉语我也不懂啊 英文中我发誓的三种表达方式：I swear ;I promise;I vow;的区别在哪里 promise 我发誓从今天起 I swear that from today和 I swear from that today 哪个语法对 I swear Swear是什么意思? Laugh a little more .Love myself a little more .Now I promise to you .And I can swear to you .中文翻译下啦 百度的那个不太准确 英语翻译更正 He can't swear (to having,to have) locked the door.选哪个?1.He can't swear (to having,to have) locked the door.2.He has sworn (speaking,to speak ) the truth.分别选什么? 求皆川纯子的swear to