名词云; 云状物; 一团; 阴影
不及物动词布满云; 显得阴沉; 看起来忧愁）
及物动词使难以理解; 使…朦胧不清; 使减少乐趣; 混淆
1. under a cloud : 失宠；
及物动词
3. Her eyes were clouded with tears.
泪水使她双眼变得模糊起来。
名词
1. The freight truck caused a cloud of dust as it went down the dirt road.
运货卡车驶过那条肮脏的道路时卷起了一片尘土。
2. The clouds of war hang over the east.
战云高悬于东部地区。