Corner-stone
墻角石；基礎；要件
?? 牛津釋義
corner-stone
n
1 stone that forms the base of a corner of a building, often laid in position at a ceremony 奠基石.
2 (fig 比喻) thing on which sth is built; foundation 基礎
Hard work was the corner-stone of his success. 努力奮斗是他成功的基礎.
?? 詞語組成解析
corner
['k?rn?]
n. 角落，角;拐角;困境;[商]囤積;
vi. 駕車轉彎;聚于角落;
vt. 壟斷;逼入困境;
adj. 位于角落的;
stone
[ston]
n. 石頭;寶石;礦石;（膀胱或腎臟中的）結石;
vt. 向扔石塊;用石頭鋪;以石擲向;除（水果的）硬核;
adj. 石制的;石頭似的;[S-]石器時代的;粗陶制的;
adv. 石一般的;
??? 情景例句
I hope I can repay you for it.
我希望能報答你。
Nope. To hell with the breakfast.
不啦，吃早點干什么呀。
chicken,pork,beef,peas,carrots,potatoes,cabbages,tomatoes,apples,pears,oranges,bananas.
雞肉，豬肉，牛肉，豌豆角，胡蘿卜，土豆，卷心菜，西紅柿，蘋果，梨，桔子，香蕉。