Four-fold
a. 四倍的；四重的；四垒的\\nadv. 四倍；四重
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
fold
[fold]
vt. 折叠;合拢;抱住;笼罩;
vi. 折叠起来;彻底失败;
n. 折痕;信徒;羊栏;（起伏地的）凹处，洼;
🗣️ 情景例句
The title ...
名字……
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
He is quick-witted.
他反应灵敏。