Underdeveloped countries
[经] 不发达国家
🧩 词语组成解析
underdeveloped
['ʌndədi'veləpt]
adj. 未充分发育或发展的;（国家等）经济不发达的;足的;
v. （使）发展不完全，（使）显影不足( underdevelop的过去式和过去分词);
国家（country的复数）
🗣️ 情景例句
He's constantly disturbing me.
她老是打扰我。
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。