A stumbling block
n. 绊脚石
🧩 词语组成解析
a. 障碍的
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
Thanks, Michelle.
谢谢， Michelle。
I'm going to buy him another one.
我正要买给他另一个。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。