🧩 词语组成解析
a. 宣言的；公布的
🗣️ 情景例句
The plan is a simple one.
计划很简单。
I was not aware that I was in danger.
我不知道自己处于危险中。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，