“盛大地”常见的英文表达是 grandly 或 magnificently。
grandly:强调场面宏大、壮观,有隆重、盛大的意味,常用于描述活动、仪式等以盛大的方式举行。例如:The wedding was celebrated grandly.(婚礼举办得十分盛大 。)
magnificently:侧重于华丽、壮丽、令人赞叹的盛大,突出华丽、壮观的特质。例如:The palace was decorated magnificently for the celebration.(为了庆祝活动,宫殿装饰得华丽盛大 。 )