Formal definition
[计] 形式语义; 形式定义
🧩 词语组成解析
formal
['fɔ:məl]
adj. （学校教育或培训）正规的;方式上的;礼仪上的;
n. <美>须穿礼服的社交集会;<口>夜礼服;
🗣️ 情景例句
He was involved in a political scandal.
他被牵涉到了一宗政治丑闻中。
Excuse me I can't do it now.
对不起我不能现在做。
It was usually very quiet, and he could see the park from his window.
那儿通常很安静，从他的窗户他可以看见公园。