"雁雀安知hongHu之志”怎么翻译英语

燕雀安知鸿鹄之志哉？
How could the sparrow(麻雀) know the great ambition of the eagles(雄鹰）?

燕雀安知鸿鹄之志哉？
How could the bramblings know the great ambition of the eagles?

首先需要解释的是， 鸿鹄是古代人们对天鹅的称呼。
燕雀指的是燕雀般的小鸟， 而不是麻雀或者燕子。

Passerines would never the great ambitions of swans.

记得有部电影上有

How can a sparrow know the will of a swan?