Margin of cultivation
[经] 耕作限度
🧩 词语组成解析
margin
['mɑrdʒən]
n. 边缘，范围;极限;利润，盈余;（版心外）的空白;
vt. 留边;成为…的边;加边于，围绕;为…加旁注;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
cultivation
[ˌkʌlti'veiʃən]
n. 教养;栽培;耕作;（关系的）培植;
🗣️ 情景例句
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
We have been brought up to fear insects.
我们自幼就在对昆虫的惧怕中长大。