The O2 is a huge entertainment place in Greenwich, in south-east London. The building is the old Millennium Dome — the white tent put up for the year 2000 — and the shows now happen inside that dome. It opened in June 2007.

The O2 O2 is是 a huge entertainment place一個很大的娛樂場地 in Greenwich在格林威治, in south-east London倫敦東南邊. The building這棟建築 is是 the old Millennium Dome舊的千禧巨蛋 — the white tent put up for the year 2000當年為西元2000年搭起來的白色帳篷 — and the shows now happen inside that dome現在的表演就辦在那個巨蛋裡面. It它 opened in June 2007在2007年6月開幕.

People go there for big concerts, sports, and a night out: there is a main arena (the O2 Arena), plus shops, restaurants, and a cinema. Londoners say “I'm going to the O2” the way people in Taipei say they are going to the 小巨蛋.

People人們 go there for big concerts, sports, and a night out去那裡看大型演唱會、看比賽，或單純出去玩一晚: there is a main arena裡面有一個主場館 (the O2 Arena)（O2 Arena）, plus shops, restaurants, and a cinema還有商店、餐廳和電影院. Londoners倫敦人 say "I'm going to the O2"說『我要去O2』 the way people in Taipei say they are going to the 小巨蛋就像台北人說要去小巨蛋一樣.

The name comes from a phone company that paid to put O2 on the building. Though actually, that company's name plays on O₂, the chemistry formula for oxygen — air, breathing, life — but this entry is the place, not the gas, and not a SIM card.

The name這個名字 comes from a phone company來自一家電話公司 that paid to put O2 on the building付錢把O2放上建築物的. Though actually不過其實, that company's name plays on O₂那家公司的名字是在玩O₂的雙關, the chemistry formula for oxygen氧氣的化學式 — air, breathing, life空氣、呼吸、生命 — but this entry is the place但這個詞條講的是這個地方, not the gas不是那個氣體, and not a SIM card也不是SIM卡.

On a map or a ticket, The O2 is this London venue.

On a map or a ticket在地圖或票券上, The O2 The O2 is指的就是 this London venue倫敦的這個場館.