🧩 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;
n. 金黄鹂
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
I am old enough to make up my own mind.
我已经长大了，可以自己拿主意了。
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。