blue collar

blue collar的音标是["bluː kəʊləʊ]，基本翻译是“蓝领”，速记技巧可以考虑用字母组合来记，如boe（表示蓝色，old拉下变成领）。

Blue collar这个词的词源可以追溯到工业革命时期的工人阶级，他们通常从事体力劳动，如建筑、制造等，穿着蓝色的工作服，因此被称为blue collar工人。这个词的词形变化相对较少，主要是在词尾加上-s/-es来表示复数形式。

相关单词：

white collar（白领）：与blue collar相对，指从事办公室工作或其他非体力劳动的工人。

collarbone（锁骨）：指穿衣服的领子或衣领，因此得名。

work clothes（工作服）：指工人所穿的蓝色制服。

labor force（劳动力）：指从事体力劳动的工人群体。

factory worker（工厂工人）：指在工厂中从事体力劳动的工人。

blue-collar worker（蓝领工人）：指从事体力劳动的工人，是blue collar的直接变体。

skilled labor（技术工）：指具有专业技能的工人，相对于普通工人。

unskilled labor（非技术工）：指没有专业技能的工人，相对于技术工。

sweatshop（血汗工厂）：指残酷剥削工人的工厂，因为那里的工人常常在恶劣的环境下工作，汗水浸透衣服。

总的来说，blue collar这个词源于工业革命时期的工人阶级，它代表了体力劳动者的群体，同时也反映了当时的社会经济状况。在现代英语中，它仍然是一个常用的词汇，用来描述从事体力劳动的人。

常用短语：

1. blue-collar worker

2. white-collar worker

3. blue-collar job

4. blue-collar industry

5. blue-collar labor

6. blue-collar class

7. blue-collar wages

例句：

1. He is a blue-collar worker who works in the steel industry.

2. She earns a low salary in a blue-collar job.

3. The blue-collar class is the backbone of our society.

4. The government should raise the wages of blue-collar workers to improve their living standards.

5. We should respect all workers, regardless of their color-coded uniforms.

6. The blue-collar industry is facing fierce competition from overseas manufacturers.

7. The blue-collar worker is often seen as a lowly figure, but they play a crucial role in society.

英文小作文：

Title: The Importance of Blue-Collar Workers

Blue-collar workers play a crucial role in society, providing essential services and products that we all rely on every day. They are the backbone of our economy, working in industries such as manufacturing, construction, and transportation, and ensuring that our daily lives can continue.

Without blue-collar workers, we would face a myriad of problems, from a lack of essential goods and services to increased costs and difficulties in daily life. Their hard work and dedication are essential for maintaining social order and stability, and they deserve recognition and respect for their contributions.

We should strive to provide better working conditions and wages for blue-collar workers, so that they can live better lives and provide for their families. At the same time, we should also encourage them to seek further education and training, so that they can adapt to changing job markets and take advantage of new opportunities. In this way, we can ensure that blue-collar workers remain an integral part of our society, playing an even greater role in the future.