to plow the soil and pull weeds; farm work

to hoe and weed crops during the summer; summer weeding

a hoe used for weeding and loosening the soil

power tiller or cultivator used for plowing and weeding; sometimes called a [[铁牛|鐵牛|tie3 niu2]] in Taiwan

The amount of effort you put in is proportional to the results you achieve; no pain, no gain.

to make industrious and diligent efforts; to work hard and conscientiously