Sources program
[经] 源程序
🧩 词语组成解析
n. 输入源；发起者；来源（source的复数）
🗣️ 情景例句
and I'll be proud to be part of it.
那时我会以成为家的一份子而自豪。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
It is because in the modern world, English is very widely used for business between different countries.
这是因为在现今世界，英语广泛应用于国与国之间的贸易往来。