许下诺言英文短语：make a promise。
1、释义。
n.允诺；诺言；承诺；保证；可能；前途；指望；出息。
v.答应；允诺；作出保证；有…可能；给…以指望；期待；指望；把…许配给；宣布。
2、短语搭配。
promise to do 答应做；承诺要。
make a promise 做出允诺；许了诺言；做出承诺。
keep promise 守信；守承诺；信守诺言。
break promise 违背诺言；食言。
break one's promise 违背诺言；食言。
keep one's promise 信守诺言。
promise sth. to sb. 向某人承诺某事。
empty promise 空洞的承诺。
双语例句：
1、Once you make a promise, you must keep it.
答应别人的事，那就得兑现。
2、Vow not to make a promise you don't think you can keep.
不再胡乱许诺一些自己无法做到的事情。
3、To make a promise, two people generally hook their pinkie fingers together.
两人把小手指勾在一起一般表示做出一项承诺。
4、For always. They make a promise to live together for always.
永远，他们发出诺言，永远生活在一起。
5、Before you start, make a promise to not care about what others think or say.
在你开始之前，对自己做一个承诺，你不要再在乎别人的想法或说法了。
6、When you make a promise, your emotions are involved.
当你做出承诺时就已经包含了情感。
7、As you may remember at the time of Baptism, parents make a promise to the Church that their children will be instructed into the Catholic faith.
你可能记得在儿童或婴儿洗礼中，家长向教会承诺，会教导孩子认识天主教信仰。
8、Make a promise and keep it! Promise your children that you won't get angry if they come to you with a problem about an online situation.
向孩子保证，你不会因为他们网上遇到麻烦就来找你而大发雷霆。