Blot one's copybook
失足
🧩 词语组成解析
blot
[blɑt]
n. 污渍;墨渍;弱点;（十五子棋中）易被吃掉的孤立棋子;
vt. 玷污，弄脏;涂抹;吸掉;
vi. （污点或污渍）溅出;被吸掉;
a. 人们的；自己的
copybook
[['kɔpibuk]]
n. 字帖, 习字簿, 复写簿\\na. 陈腐的, 陈词滥调的
🗣️ 情景例句
Yes, indeed.
对， 没错。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？