dug
[dʌɡ]
n.
动物的乳房[乳头];
v.
挖，掘( dig的过去式和过去分词 );
（如用铲、锨或推土机等）挖掘;
挖得;
寻找;
例句:
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The enquiry dug deeper into the alleged financial misdeeds of his government.
这一调查对其政府涉嫌的财政违规行为展开了进一步深究。
-
He took a shovel, dug a hole, and buried his once-prized possessions.
他拿起一把铁锨，挖了个坑，将自己曾经珍爱的物品埋了起来。
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The dug-outs were secure from everything but a direct hit.
除非是直接被击中，否则这个地下掩体是非常安全的。
-
They dug up all Buck's store-bought palm trees.
来自NEWYORKER
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When I dug these records up my jaw dropped.
来自SA
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But nobody really dug in to answer those questions.
来自WSJ