Cavaletti
n. （用于训练马的）高度可调整的栅栏障碍
🗣️ 情景例句
Nothing to worry about.
没有什么好担心的。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
About fifty.
大约有五十本。