释义 |
 | 不知天高地厚 | | bù zhī tiān gāo dì hòu | | 〈成〉 not know the height of the heavens or the depth of the earth—have an exaggerated opinion of one's abilities; ignorant; think one knows everything: | | 小伙子刚出校门,还不知天高地厚。 This young man is fresh out of college and still wet behind the ears. |
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