Constant declaration
[计] 常数说明
🧩 词语组成解析
declaration
[,dɛklə'reʃən]
n. 宣言，布告，公告，声明;（纳税品在海关的）申报;[法]（原告的）申诉，（证人的）陈述，口供;[牌]摊牌，叫牌;
de使…成为，加强+clar=clear清楚+ation名词后缀→使明白→定言；陈述
🗣️ 情景例句
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
Excuse me to give you so much trouble.
对不起给你带来这么多麻烦。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。