nóng / mín / bǎ / qí / gōu / wā / de / yòu / shēn / yòu / zhí / fāng / biàn / yǔ / shuǐ / pái / dào / tián / biān

农民把畦沟挖得又深又直，方便雨水排到田边。

The farmers dug the furrows deep and straight so that rainwater could drain to the edge of the field.