Unconditional promise
[经] 无条件的义务承担
🧩 词语组成解析
promise
['prɑmɪs]
vt. 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;
pro前面+mise送，放出→在做事前送出的话→允诺
🗣️ 情景例句
You may use a first name if you are asked to (call me …).
如果你得到允许的话，你便可以直呼某人的名字。
He thanked them on your behalf.
他替你同他们致谢。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。