Grammar Note
helmet 作动词时通常用作及物动词，意为给某人或某物戴上头盔。
给……戴上头盔；像头盔一样覆盖
先理解核心含义，再看它在真实句子里的用法。
给……戴上头盔；像头盔一样覆盖
To cover with, or as if with, a helmet.
Parents should helmet their children before every bike ride.
父母每次让孩子骑自行车前都应给他们戴上头盔。
给......戴上头盔；覆盖如头盔。
To cover with, or as if with, a helmet.
helmet
Base
原形
helmets
3rd person
第三人称单数
helmeting
-ing
现在分词
helmeted
Past
过去式
helmeted
Past participle
过去分词
Every soldier helmets himself before a mission.
每个士兵在任务前都会戴上头盔。
The sentry helmeted the messenger before dawn.
哨兵在黎明前给信使戴上了头盔。
The coach has helmeted all the players.
教练已经给所有队员戴上了头盔。
本动词为规则动词，过去式和过去分词均为 -ed 结尾；另有双写 t 的异体拼写 helmetting/helmetted。
The crew helmeted the astronaut before the spacewalk began.
太空行走开始前，工作人员给宇航员戴上了头盔。
Fog helmeted the city, wrapping it in a soft grey layer.
雾气像头盔一样笼罩了城市，把它裹在一片柔和的灰色中。
Choose the next layer that will help you use helmet with more confidence.
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helmet 作动词时通常用作及物动词，意为给某人或某物戴上头盔。
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.