"If he'd already killed once, surely he'd have killed Sarah?" She had a point there.

“如果他已经杀过一次人，莎拉就一定是他杀的了吗？”她这句话有道理。

《柯林斯英汉双解大词典》

Already, since 2010, drought and insects have killed over 100 million trees in California, most of them in 2016 alone, and wildfires have burned hundreds of thousands of acres.

自2010年以来，干旱和昆虫已经导致加州超过1亿棵树死亡，其中大部分发生在2016年，野火已经烧毁了数十万英亩的土地。

youdao

At least 100, 000 civilians have already been killed in an orgy of sectarian killing. Several million have already been forced out of their homes.

至少已有10万平民在无休止的教派冲突中死亡，几百万人流离失所，地区形势已经被各种势力介入。

youdao

More than one thousand people have already been killed.

VOA: special.2009.03.14

Bad mortgage investments have already killed off two hedge funds at Bear Stearns, so investors in this country heard the news with alarm.

NPR: Financial Markets Tumble Amid Credit Crunch

Poachers have already killed a record number of rhinos in South Africa this year, with 455 slaughtered so far, the government has said.

BBC: South Africa rhino poaching: More killed than ever

The movie tells the story of a mysterious teen on the run from people who have already killed off Numbers 1, 2 and 3.

FORBES: The James Frey Redemption Train Rolls On With 'I Am Number Four'