All four show distinctive lava channels and other flow features similar to those found on shield volcanoes on Earth.

这四个地方都有独特的熔岩通道和其他类似地球上盾状火山的流动特征。

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Four American teenagers, all children of U.S. military personnel, have been arrested on charges of attempted murder, Japanese police said.

日本警方说，四名美国青少年因被控谋杀未遂而被捕，他们都是美国军人的孩子。

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When a lion tamer holds a chair in front of the lion's face, the lion tries to focus on all four legs of the chair at the same time.

当驯兽师举起一把椅子在狮子面前时，它会试着把注意力同时放在椅子的四条腿上。

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At most American colleges, undergraduate students choose one area of study, like English or biology, and focus on it for all four years of their education.

VOA: standard.2010.05.12

We have some students who enter on an athletic team and stay all four years with that team.

有些学生是因为体育特长,而被录取，而且大学四年,仍然从事那项体育活动。

普林斯顿公开课 - 人性课程节选

All right, so in terms of s p 3 hybrid orbitals, let's combine all four together on one axis, because this is what's going to happen in an s p 3 carbon atom.

对于sp3杂化轨道，让我们把4个结合起来，因为这是sp3碳原子中发生的情况。

麻省理工公开课 - 化学原理课程节选

Alvarado won three of the last four rounds on two scorecards and all four on a third to pull out the fight.

NPR: Alvarado Wins Rematch Over Rios By Decision

Having been pipped to the all-around title (which takes into account performances on all four pieces of apparatus) by team-mate Nastia Liukin, Johnson exacted revenge on the balance beam, the final women's gymnastics event of the Beijing Games.

BBC: US gymnast Shawn Johnson seeks focus to succeed in 2012

Warner Brothers, owned by Time Warner, the parent company of CNN, snapped up film rights on all four books -- as well as an option on the next three -- and the first Harry Potter movie became one of the most talked about projects in Hollywood.

CNN: British child actor 'a splendid Harry Potter'