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
Well, we could tell her
嗯，我们可以告诉她
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。