zài / gǔdài / nóngmín / cháng / yòng / jiégāo / cóng / jǐngzhōng / tíshuǐ / guàngài / tiándì在古代,农民常用桔槔从井中提水灌溉田地。In ancient times, farmers often used a well sweep to draw water from wells and irrigate their fields.