Mandatory declaration
[计] 必须说明
🧩 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
He is tough to work with.
他很难共事。
It is good to be merry at meal.
席间心情愉快是为上策。
It looks like we have problem with the shipment.
货有问题哦。