承诺用英文怎么说

promise sware (宣誓)， undertake（承担）

promisevt.允诺，许诺;给人以…的指望或希望vi.许诺;有指望，有前途n.许诺;希望，指望;允诺的东西[例句]As for the promise of three years of maternity leave , she feels this will be self-defeating ."至于三年产假的承诺，她认为这将事与愿违。

promise是“承诺”的意思，既可作动词，也可作可数名词。vow也有类似的意思，不过语气更郑重些，强调“誓言”，是名词。

promise （动词，名词）commit （动词） commitment （名词）He promise to take me to the zoo.He made a promise to take me to the zoo.A commitment is a solemn promise to be kept.

promise

make a promise