There were three wedding ceremonies held here today.
Three wedding ceremonies were held here today.
This place held three wedding ceremonies today.
「今日は結婚式が３つもここで開かれた」
(1) There were three wedding ceremonies held here today.
(2) Three wedding ceremonies were held here today.
(3) This place held three wedding ceremonies today.
wedding ceremony = 結婚式
hold = 開催する・開く
(1)と(2)は元の日本語の近い意味となっています。
「開かれた・開催された」というのは、holdを過去分詞のheldにして文は受動態です。
(3)は「この場所」を主語にして過去形としてheldにしました。
アメリカ合衆国 
