Conceptual metaphor allows us to comprehend a relatively abstract concept by virtue of a more concrete concept.

概念隐喻借助于具体的概念来让我们理解相对抽象的概念。

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We used iterative deletion in a relatively abstract setting, or not abstract, rather a play setting last time in which were choosing numbers.

我们在相对抽象的背景下探讨迭代剔除,其实也没那么抽象,比如上一讲,我们做的选数字的游戏

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In its relatively short lifetime, abstract art has been illuminated (and obscured) by two influential critical attitudes.

ECONOMIST: 20th-century art

And it highlights the role of colour in the Russian abstract painters of the early part of the century, including a delightful harbour scene by the relatively unknown female artist Olga Rozanova.

BBC: A passion for colour