Clenching one’s teeth in pain, anger, or effort.

• Used especially in the phrase grit one’s teeth.

因疼痛、愤怒或用力而咬紧牙关。

• 尤指在“咬紧牙关”这一说法中。

Spreading grit or salt on a surface, especially winter roads.

• Covering a surface with grit to improve traction or melt ice.

在表面撒砂砾或盐，尤指冬季道路。

• 用防滑料覆盖表面以增加附着或融冰。

Making a harsh, grating sound like sand underfoot.

• Grinding or scraping noisily.

发出刺耳的摩擦声，像脚下的沙子。

• 嘈杂地研磨或刮擦。

The act of spreading grit or salt on a surface.

• Road treatment with grit during icy conditions.

在表面撒砂砾或盐的行为。

• 结冰时用砂砾处理道路。