/məʊ ||; mo/verb [I,T] (past tense mowed;past participle mown /məʊn ||; mon/or mowed) to cut grass using a machine (a mower) （用机器）割草 [T] to mow the lawn （用割草机）修剪草坪 mow sb down to kill sb with a gun or a car （用枪炮）杀死；（用汽车）撞死