*the gaily decorated buildings 装点得喜气洋洋的建筑物
* She gaily announced that she was leaving the next day, ie without having considered the trouble this would cause. 她轻率地宣布第二天就要走了（未考虑其後果）.
in a happy way
= cheerfully 'Morning, Albert,' she called gaily.
in a way that shows you do not care about, or do not realize, the effects of your actions They gaily went on talking after the film had started.gaily coloured/painted/decorated etc
having bright cheerful colours gaily coloured tropical birds
1. Armed with the right tools and materials, newly-weds gaily embark on the task of decorating their own homes. 用适当的工具和器材装备起来之后，新婚夫妇便兴致勃勃地着手承担装饰自己家庭的任务。
2. Armed with the right tools and materials, newlyweds gaily embark on the task of decorating their own homes. 新婚夫妇找来合适的工具和材料，喜气洋洋地开始布置新房。