This 3-foot-long croc was a plant - and grub-eater with a pair of buckteeth in the lower jaw it used to dig for food.

这种3英尺长的鳄鱼以植物和幼虫为食，它下颚上长着一对龅牙用来挖掘食物。

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The innermost level consisted of lower level practices such as pair programming; coding standards; unit and function testing; refactoring; simple design; and the 40-hour week.

最内层的级别包括比较底层的实践，比如结对编程、编码标准、单元测试和功能测试、重构、简单设计，以及每周工作40小时。

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Equipped with a pair of lower jaw buckteeth it used to dig for food, the RatCroc lived on plants and grubs.

鼠鳄拥有一幅较短的配有像山羊牙齿般的吻部，用于挖掘寻找食物，它依靠植物和蛴螬为生。

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If an impure object--and you will see here these overlapping pairs, if you can imagine the lower pair sort of being plunked down on top of this pair, that will give you an idea of what we're trying to convey with this image.

如果一个不纯洁的东西--看这里，这些重叠的单词，假设这两个单词,突然跑到这两个的上面，这样你就会对我们这个图示想传达的内容有个概念。

耶鲁公开课 - 旧约导论课程节选

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They also redid the lower level of the home to include a billiard room, au pair suite and media room.

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