n. 云;云状物;一团;阴影;
vi. 布满云;显得阴沉;看起来忧愁);
vt. 使难以理解;使…朦胧不清;使减少乐趣;混淆;
🗣️ 情景例句
I can't tell you how sorry I am.
我真的是很抱歉。
At night, all cats are grey.
猫在夜晚皆灰色(丑妍暗中难分辨)。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.