How to Use "grind" with Example Sentences

1. Facebook 's isolation is a grind .
2. Photo taken of the eyjafjallajokull volcano eruption that would grind most of europe air traffic .
3. The story went that this whirlpool could suck any ship down and grind it to splinters .
4. And he dropped it on the ground and started to grind it into the floor with his shoe .
5. A couple of years ago , she found herself running a cost-benefit analysis of a friendship from her early 20s that was starting to grind her down .