Developed countries
[经] 已开发国家, 发达国家
🧩 词语组成解析
a. 发达的（国家或地区）；成熟的
国家（country的复数）
🗣️ 情景例句
As a professional basketball player, his performance is really worth noting.
作为一个职业篮球手，他的表现很优秀。
Don't miss the boat.
不要坐失良机。
This is only the first half.
这才是上半场呢。