What's done cannot be undone
覆水难收
🧩 词语组成解析
what's
[[wɔts]]
（尤当 has 为助动词时, what is 或 what has 的常用口语形式）; 乌
done
[dʌn]
adj. 已完成的;煮熟的;合乎礼仪的;合乎规矩的;
int. （表示接受建议）;
v. 做( do的过去分词);干;
cannot
['kænɔt]
=can not;未可;不能;不可;
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
undone
['ʌn'dʌn;ʌn'dʌn]
adj. 已解开的;未做的;烦乱的;毁了的;
v. 松开( undo的过去分词 );解开;毁灭;败坏;
🗣️ 情景例句
Why was she working anyway? She's rich.
真弄不懂她当初为什么要工作。她是有钱人呀。
Never put off till tomorrow what may be done today.
今日事，今日毕。
My holidays passed quickly, but I did not send cards to my friends.
假期过得真快，可我还没有给我的朋友们寄过一张明信片。