Less developed countries
[經] 欠發達國家
?? 詞語組成解析
less
[les]
adj. 較少的（little的比較級）;較小的;較次的，較劣的;較不重要的;
adv. 較少地，較小地;
prep. 減去;少掉;不足;
n. 較少，較小;
a. 發達的（國家或地區）；成熟的
國家（country的復數）
??? 情景例句
Maybe we should do it again.
也許我們該再來一次。
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考驗朋友。
Look at the rain! It's heavy, isn't it?
瞧這雨！下這么大，是吧？