Since its launch in 2008 more than 4 million people have used it—2.5 million of them in 2012 alone.

自2008年推出以来，已有400多万人使用它——单是2012年就有250万人。

youdao

More than 110m have been sold since its launch in late 2004.

自2004年该款手机推出以来，已售出1.1亿部。

youdao

Since its launch it's been the darling of the smartphone industry.

自发布以来，该手机就是智能手机的佼佼者。

youdao

The National Confidential Alert Line has received 53 calls since its launch last month.

BBC: Scots NHS alert line taking calls from rest of UK

Since its launch in April, CircleUp has already beaten its targets for this year.

ECONOMIST: Raising capital online

MetroPCS has grown quickly since its launch in 2002, particularly on the east and west coasts.

BBC: T-Mobile USA to merge with MetroPCS