(資料圖)

承諾的英文：
effort
acceptance
undertaking
promise to do sth.
promise to undertake
undertake to do sth.
acceptance of offer

參考例句：
Pledge a donation(to a charity).
承諾（向慈善機構）捐獻。He would not commit himself in any way.
他不愿作任何承諾。She signified her consent with a smile.
她以微笑表示了她的承諾。The best promise that "Vitamin" makes to you is to keep you fit all the time.
包君健康，這是“維生素”對您的最好承諾。[C](fml)formal promise or guarantee,esp in writing
正式的承諾或保證(尤指書面形式)Some fresh-men complain about his penchant for making commitments easily and then he may abandon it with little notice.
一些新議員抱怨他總愛作出承諾，然后又在人們不知不覺中放棄了。Betroth:To promise to give in marriage.
訂婚:對結婚的承諾。It was a virtual promise.
那是實質上的承諾。Realized commitment is real eudaemonia!
兌現的承諾才是幸福！An alluring smile,prospect,promise
迷人的微笑,前景,承諾.

effort是什么意思：
n. 努力，嘗試；成就；杰作
It was a vain effort.
這種努力是徒勞無益的。That effort will be bootless.
那種努力將是無益的。You must not relax your efforts.
你不可以松懈你的努力。

acceptance是什么意思：
n. 接受；贊同；承認；相信；承兌
ineligible acceptance
不合格的銀行承兌匯票 accept [take up] a challenge
接受挑戰,應戰 accommodate by accepting time
通融接受遠期信用證

undertaking是什么意思：
n. 事業，企業；保證
v. undertake的現在分詞
to bear; to shoulder; to undertake; to assume
擔負 A chivalrous or adventurous undertaking.
大膽的或冒險的經歷 Their installation proved a laborious undertaking.
要來安頓這些人，確實是一件麻煩的事情。