Scientists are finding an alarming increase in dead or stranded baby bottlenosed dolphins, a trend that started before the April 20, 2010 blowout, but has increased since then.

科学家们在小宽吻海豚身上发现了危险的讯号正在升级，小宽吻海豚正在死亡，虽然这一情况在2010年四月二十日原油泄漏之前就已经出现，但是这之后明显增加了。

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At least three of the SEALs had participated in the sniper operation off the coast of Somalia in April 2009 that freed Richard Phillips the captain of the Maersk Alabama and left three pirates dead.

这些海豹队员们至少其中有三人2009年四月在索马里海岸外参与了解救阿拉巴马号货船船长理查德·菲利普斯的狙击行动，行动中击毙了三个海盗。

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There are two old trees there: one is dead; the other is wounded at its base, and is clothed with verdure in April.

那里还有两株古树：一株已经死了，一株根上受了伤，年年四月仍发青。

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By then,Lincoln was dead. On April fourteenth,eighty sixty-five, Southern sympathizer and actor John Wilkes Booth shot Lincoln in Ford's Theatre.

VOA: special.2009.02.09

After the shootings at Virginia Tech that left 32 students dead in April 2007, Jones, a clinical psychologist, was one of the counselors who went into classes to discuss the symptoms of depression, acute stress disorder and PTSD.

CNN: Finding 'new normal' after school shooting

In April 2002 a dead minke whale was washed up on the coast of Normandy, France, with nearly a kilogram of plastic bags in her stomach that she had mistaken for food.

CNN: Fighting the tide of plastic bags in a world awash with waste

Collier was shot dead in his car on 18 April, three days after the bombing.

BBC: Boston bombs: Memorial for slain officer Sean Collier