To nourish their great bulk, the whales have evolved several anatomical features that allow them to slurp in great volumes of prey-laden water when they feed.

为了填饱它们巨大的身躯，鲸在解剖学上进化出的几个显著特征使得它们能够在进食的时候吞入大量的含有各种食物的海水。

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" And in a recording last February, bin Laden's deputy, Ayman al-Zawahiri, devoted the bulk of his message to praising al Shabab in Somalia, calling their recent activities "a step on the path of the victory of Islam.

WSJ: Somali Extremists Have al Qaeda Ties