🧩 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;
beaver
[['bi:və]]
n. 海狸(毛皮)\\n[机] 轻型及中型飞机加油
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
It's a beautiful country with many large lakes.
这个国家很美，它有很多湖泊。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。