🗣️ 情景例句
All packed and ready.
都打包好了。
At night, all cats are grey.
猫在夜晚皆灰色（丑妍暗中难分辨）。
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，