帽沿的英文：
the visor of a cap; the brim of a hat

touch one's hat to sb.
轻触帽沿向某人致意

It is a light open helmet without a visor or beaver.
这是一种没有面甲的敞开式的轻型头盔。

A medieval light helmet with a neck guard and movable visor.
头盔中世纪有护颈和活动护面的轻便头盔

This is a tight-fitting hat with visors front and back.
这是一种前后都有帽舌的贴头帽。

This cap fits you better.
这顶帽子对你更合适。

He wore a starched cap.
他戴一顶浆得笔挺的帽子。

They cap when they pass the president.
他们经过院长面前时脱帽行礼。

To fill to the brim.
装满，注满填充到边沿

a hat with a high crown and a narrow brim
高顶窄边的帽子

The band is on excellent form and brimming with confidence.
这支乐队状态极佳，自信满满。