🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
world
[wɝld]
n. 世界;地球;领域;尘世;
[医] 利什曼病
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
The sleeping fox catches no poultry.
睡觉的狐狸抓不到鸡鸭。
He spent most of his life gathering money.
他一生大部分时间用来积聚钱财。