精耕細作

intensive farming

worker / workshop / (slang) troublesome / high-maintenance (person)

to do; to engage in / to write; to compose / to pretend; to feign / to regard as; to consider to be / to be; to act the part of / to feel (itchy, nauseous etc) / writings; works

essence / extract / vitality / energy / semen / sperm / mythical goblin spirit / highly perfected / elite / the pick of sth / proficient (refined ability) / extremely (fine) / selected rice (archaic)

variant of 耕[geng1]

to plow / to till

thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal

police spy / secret agent