一yī年nián级jí的de小xiǎo学xué生shēnɡ上shànɡ课kè时shí无wú精jīnɡ打dǎ采cǎi,老lǎo师shī提tí醒xǐnɡ大dà家jiā說shuō:“请qǐnɡ大dà家jiā拿ná出chū精jīnɡ神shen来lái!”于yú是shì,学xué生shēnɡ们men开kāi始shǐ在zài书shū包bāo里lǐ翻fān起qǐ来lái,最zuì后hòu有yǒu位wèi学xué生shēnɡ举jǔ手shǒu提tí问wèn:“老lǎo师shī,请qǐnɡ问wèn哪nǎ个ɡè才cái是shì精jīnɡ神shen?”