It is also used instead of fewer with other sorts of plural nouns, although many people still consider this use incorrect. Less than 10 …
『less』、『fewer』都是『少；較少』的意思，那你知道在英文句子裡後面接的名詞也大不相同嗎？讓我們來看看例句怎麼寫吧：
If something happens less and less, it becomes gradually smaller in amount or happens less often. 越来越少 ， 越来越小 He's less and less …
"There are less and less people turning up to this weekly event."|I am getting less and less patient with my child. My job is getting less and less …
更多内容请点击：Less or fewer ? - Grammar - Cambridge Dictionary