A1 noun 中性 #2,574 最常用

helmet

/ˈhɛlmɪt/

A hard hat worn to protect the head from injury. It is commonly used while riding bicycles, motorcycles, or working in dangerous environments like construction sites.

例句

3 / 5
1

Don't forget to wear your helmet when you ride your bike.

Don't forget to wear your helmet when you ride your bike.

2

The safety regulations require all site visitors to wear a protective helmet.

The safety regulations require all site visitors to wear a protective helmet.

3

Cool helmet, where did you get it?

Cool helmet, where did you get it?

词族

名词
helmet
Verb
helmet
形容词
helmeted
相关
helm
💡

记忆技巧

Think: A HELmet HELps your head stay safe.

快速测验

You must wear a _____ when you work at the construction site.

正确!

正确答案是: helmet

例句

1

Don't forget to wear your helmet when you ride your bike.

everyday

Don't forget to wear your helmet when you ride your bike.

2

The safety regulations require all site visitors to wear a protective helmet.

formal

The safety regulations require all site visitors to wear a protective helmet.

3

Cool helmet, where did you get it?

informal

Cool helmet, where did you get it?

4

Studies indicate that wearing a helmet significantly reduces the risk of head trauma.

academic

Studies indicate that wearing a helmet significantly reduces the risk of head trauma.

5

The company provides high-quality helmets for all its delivery drivers.

business

The company provides high-quality helmets for all its delivery drivers.

词族

名词
helmet
Verb
helmet
形容词
helmeted
相关
helm

常见搭配

wear a helmet wear a helmet
safety helmet safety helmet
bicycle helmet bicycle helmet
put on a helmet put on a helmet
take off a helmet take off a helmet

常用短语

crash helmet

a strong helmet worn by motorcyclists

safety first

always prioritize safety, like wearing a helmet

strap on a helmet

to secure a helmet on your head

容易混淆的词

helmet vs hat

A hat is usually for fashion or sun protection, whereas a helmet is specifically for safety and impact protection.

helmet vs helm

A helm refers to the steering handle or wheel of a ship, not headwear.

📝

使用说明

Use 'helmet' specifically for items that protect the head from physical impact. It is a countable noun.

⚠️

常见错误

Learners often use 'hat' to describe safety equipment; remember that if it's hard and protective, it's a 'helmet'.

💡

记忆技巧

Think: A HELmet HELps your head stay safe.

📖

词源

Derived from the Old French word 'helmet', which is a diminutive of 'helme' (helm/covering).

语法模式

countable noun plural: helmets often used with the verb 'wear'
🌍

文化背景

In many countries, wearing a helmet is a legal requirement for riding motorcycles and bicycles on public roads.

快速测验

You must wear a _____ when you work at the construction site.

正确!

正确答案是: helmet

相关词

to

A1

Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.

and

A1

A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.

a

A1

A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.

that

A1

This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.

I

A1

The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.

for

A1

Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.

not

A1

A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.

with

A1

A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.

he

A1

A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.

you

A1

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

有帮助吗?
还没有评论。成为第一个分享想法的人!

免费开始学习语言

免费开始学习