garden party ;
例句:
She got an invitation to a royal garden party.
她获得一份参加皇家游园会的邀请函。
Don't figure on the weather being fine for your garden party.
别指望天气会为你们举办游园会而变得好起来.
She was invited to a garden party to be held that night.
她被邀请参加那天晚上举行的游园会.