free rider

Free Rider的音标为[friːˈeɪtʃə]，基本翻译为“免费乘车者；免费骑车者”。

速记技巧：可以将单词拆分记忆，如“free（免费）+ rider（骑行者）”。

Free rider这个词来源于英语，其词源可以追溯到古英语中的“frīe”（自由）和“rydgār”（骑手）。它的含义是指那些不支付费用而享受其他人劳动成果的人。

Free rider的变化形式主要有名词和形容词两种。作为名词时，它可以表示“免费搭车的人”，而作为形容词时，它表示“不支付费用而享受别人劳动成果的”。

相关单词方面，以下是一些与free rider相关的单词，每个单词都提供了英文词源和解释，以及相关描述：

1. Free market（自由市场）：一个由自由竞争和自由交易组成的市场，人们可以在其中自由选择商品和服务，而不受限制或歧视。

2. Friction（摩擦）：一种物理现象，指两个物体表面之间的相互作用，导致能量损失并产生阻力。

3. Freeze（冻结）：在英语中，这个词通常指将某物或某人置于静止状态，不再改变或发展。

4. Frequency（频率）：在物理学中，频率是指一个周期性事件发生的次数。

5. Freeze frame（冻结帧）：在电影或视频中，冻结帧是指将某个瞬间固定下来，以便更好地观察和理解。

6. Freezer（冷冻机）：一种用于冷冻和保存食品和物品的设备。

7. Free-for-all（混战）：在英语中，这个词通常指一场混乱的战斗或竞争，没有明确的规则或领导者。

8. Free-floating（自由浮动的）：形容某物或某人的状态，没有固定的位置或归属感。

9. Freewheel（自由行驶）：在汽车或自行车等交通工具中，自由行驶是指车辆在没有控制的情况下自行行驶一段距离。

10. Freewill（自由意志）：在哲学和宗教中，这个词通常指人类有能力自主地做出决定和选择，而不受外界的强制或限制。

常用短语：

1. free ride on someone"s back

2. free spirit

3. free market

4. free speech

5. free trade

6. free lunch

7. free hand

例句：

1. He always free rides on his parents" hard work.

2. She is a free spirit who enjoys life to the fullest.

3. The free market has led to more competition and better products.

4. Everyone has the right to free speech, but not everyone uses it wisely.

5. We need to promote free trade to benefit our economy.

6. I don"t believe in the free lunch, I work hard for what I have.

7. The government should give the people a free hand in running their own affairs.

英文小作文：

Free Ride on the Back of Others

Life is full of unexpected situations, and one of them is the phenomenon of free riders who take advantage of others" efforts without contributing anything themselves. These individuals often enjoy the fruits of others" hard work without putting in any effort themselves, which can be frustrating for those who are willing to work hard and contribute to society.

On the other hand, we should also recognize that there are times when we ourselves are the ones being taken advantage of by others. In this case, we need to be aware of our own responsibilities and take action to protect our rights and interests.

Ultimately, we all have a role to play in society, whether we are the ones being taken advantage of or the ones taking advantage of others. It is only through cooperation and mutual respect that we can create a better society for ourselves and our fellow human beings.