a Gordian knot

基本解釋

The Israelis and Palestinians are in a conflict which is a Gordian knot that may not be resolved for a long time.
以色列和巴勒斯坦之間的斗爭(zhēng)是個(gè)難解的問(wèn)題，長(zhǎng)時(shí)間都難以解決。
On the one hand, POS study is always a Gordian knot to Chinese linguists ever since the beginning of Modern Chinese Linguistics.
首先，從漢語(yǔ)語(yǔ)言學(xué)研究的角度看，詞類問(wèn)題也一直是一個(gè)老大難問(wèn)題。
This learns a territory in culture and education of domestic and international language, all along is one compares an a Gordian knot.
這在國(guó)內(nèi)外語(yǔ)文教學(xué)領(lǐng)域，向來(lái)都是一個(gè)比較棘手的新問(wèn)題。

It is a Gordian knot the Chinese state has only begun to unpick.
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