Mountaineering in a blizzard needs a lot of grit.

在暴风雪中登山需要极大的勇气和毅力。

The grit beneath her soles grated harshly on the wooden deck.

粘在她鞋底的沙砾蹭在木甲板发出刺耳的声音。

Parliament must grit its teeth and take action.

议会必须痛下决心，采取行动。

I've got some grit in my shoe.

我的鞋子里弄进了一些子。

400 grit paper.

400的纸。

When I was a boy, I was forced to have a cold shower every morning. I hated it but I just had to grit my teeth and do it.

小时候，我被迫每天早洗冷水澡，我很不情愿但仍然咬紧牙关坚持了下来。