travel the length and breadth of the country

Make a concerted effort - zhěng lǚ lì zú

Heaven and earth - dì shàng tiān gōng

regard a hazardous location as level ground -- no fear of danger and difficulties - shì xiǎn ruò yí

Take it by surprise - chū qí bù yì，yǎn qí bù bèi

burn books and bury the literati in pits - fén diǎn kēng rú

prick toward the sky - sǒng rù yún xiāo

it is as far apart as the sky and an abyss - pàn ruò tiān yuān

die an untimely on - sǐ yú fēi mìng

I'll eat you - yú táo dàn jūn

hold his belly with laughing - lìng rén pěng fǔ