Blot one's copybook
失足
?? 詞語組成解析
blot
[blɑt]
n. 污漬;墨漬;弱點;（十五子棋中）易被吃掉的孤立棋子;
vt. 玷污，弄臟;涂抹;吸掉;
vi. （污點或污漬）濺出;被吸掉;
a. 人們的；自己的
copybook
[['k?pibuk]]
n. 字帖, 習字簿, 復寫簿\\na. 陳腐的, 陳詞濫調的
??? 情景例句
There's saying, East and West, Cantonese Food is Best.
有句諺語說的是“食在廣州”。
What did you think of our factories?
你認為我們的工廠怎樣？
I seldom have any difficulties.
我很少碰到困難。