1、余(yú)幼时(yòushí)即(jí)嗜(shì)(shì)学(xué)。家(jiā)贫(pín),无从(wúcóng)致(zhì)书(shū)以(yǐ)观(guān),每(měi)假(jiǎ)( jiǎ )借(j