Grinding for a test的意思|示意

为考试埋头苦读 Grinding for a test; grinding away at housework.为考试埋头苦读；埋头做家务 Grit is spread on roads to make them less slippery in icy weather.在结冰的天气，在路上撒上砂砾心免路面太滑.

埋头做家务 Grinding for a test; grinding away at housework. 为考试埋头苦读; 埋头做家务 He set a new record in the10,000 meters. 他创下了一项万米赛跑的新记录。