1. 阳光照射：sunnily 照着阳光 | sunniness 阳光照射 | Sunnite 逊尼派
2. 阳光充足; 性情开朗; 快活 (名)：sunnily 阳光充足地; 快活地 (副) | sunniness 阳光充足; 性情开朗; 快活 (名) | sunny-side up 单煮一面的
noun
1. sunniness
1. the quality of being cheerful and dispelling gloom
e.g. flowers added a note of cheerfulness to the drab room
Synonym: cheerfulness cheer sunshine
2. lightness created by sunlight