in effect 的音標為 [?n ??fekt]，基本翻譯為“實際上，在實施中；生效中”。

速記技巧：in effect 可以簡記為：in EFF。

in effect這個詞的詞源可以追溯到拉丁語中的“in”和“effectus”，意思是“在實施中”或“生效中”。它的變化形式主要有現在分詞“in effect”和過去分詞“in effected”。

相關單詞：

1. “Effective” - 來自拉丁語，意為“有效的”，是in effect的形容詞形式。這個詞在英語中經常用來形容一個行動、計劃或政策是實際可行和有成效的。

2. “Non-effective” - 意思是“無效的”或“不生效的”，是effective的反義詞。這個詞在英語中常用于描述一個計劃、政策或法律沒有被通過或執行。

3. “Efficiency” - 來自拉丁語中的“efficient”，意為“能產生效果的”，這個詞常用來形容一個系統、設備或方法的有效性或效率。

4. “Ineffectiveness” - 意思是“無效果”，是efficiency的反義詞。這個詞常用于描述一個計劃、政策或行動沒有達到預期的效果。

in effect這個詞在英語中經常用來描述一個政策、法律、計劃等在實際上或實際上生效的情況，也可以用來描述一個行動或計劃在實際執行中的效果。

常用短語：

1. in effect

2. come into effect

3. take effect

4. put into effect

5. put into force

6. put into effect

7. go into effect

8. take effect immediately

例句：

1. The new law will come into effect next month.

2. The policy has been put into effect.

3. The contract has been put into force.

4. The government has taken immediate action to put the new regulations into effect.

5. The new rules will take effect next week.

6. The decision has been implemented in full.

7. The ban on smoking has been in effect for years now.

英文小作文：

Title: The Effect of Environmental Protection Laws and Regulations

Environmental protection laws and regulations are in effect to protect our environment and ensure sustainable development. They regulate various activities that may harm the environment, such as waste disposal, energy production, and transportation, and encourage environmentally friendly practices and sustainable development. These laws and regulations have a significant impact on our daily lives, as they help to reduce pollution, improve air quality, and reduce the impact of climate change on our planet.

However, these laws and regulations are not always easy to implement, especially in developing countries where environmental awareness is still low and resources are limited. Therefore, it is important to educate the public about the importance of environmental protection and encourage them to comply with these laws and regulations to ensure their effective implementation. In addition, we should also encourage innovation and technology to develop more environmentally friendly practices that can help reduce pollution and protect our planet. Only by working together can we ensure a sustainable future for ourselves and future generations.