VERB
-
study intensively, as before an exam
I had to bone up on my Latin verbs before the final exam
How To Use grind away In A Sentence
- The man, a convict who has escaped from a prison ship, scares Pip into stealing him some food and a file to grind away his leg shackle.
- To this day, it continues to grind away - a giant spillway steadily funneling water, mud, and whitewater rafters toward the Grand Canyon, which lies 315 miles south of the park.
- When carving the background areas, one must be careful not to grind away too much white stone.
