n a group of seven bright stars in the constellation Ursa Major
n a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing
v move in a way resembling that of a plow cutting into or going through the soil
v to break and turn over earth especially with a plow
n. 犁, 犁过的地
vi. 用犁耕田, 开路
vt. 耕, 犁, 开路