Hedges
n. 树篱( hedge的名词复数 ); 保护手段; 防止损失（尤指金钱）的手段
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。