Admission by invitation only
招待者のみ入場可
Admission free.
((掲示))入場無料
Admission is by invitation only.
入場は招待者のみ
Admission is free to [for] all ticket holders.
切符をお持ちの方は入場無料
admit [hold] a person to bail
人に保釈を許す
admit a stranger into the home
見知らぬ人を家に入れる
admit defeat [a charge, responsibility]
敗北[罪,責任]を認める
admit [accept] defeat
負けを受け入れる
admit failure in these efforts
これらの努力の失敗を認める
admit fresh air into the room
新鮮な空気を部屋に入れる