cloud的音標為[la?d]，基本意思是“云，天空中的云層”，還可以表示“云狀物，云朵狀的東西”。

速記技巧：cloud由“cloudy”變化而來，發音類似漢語“籠”，意為“籠罩”。

例句：The clouds gathered ominously on the horizon. 天際聚集著一些不祥的云層。

Cloud的英文詞源：

Cloud這個詞源自拉丁語，意為“云”。在英語中，它是由古英語演變而來，最初的形式是clowde。它經歷了多次變化，最終形成了現代的cloud形式。

變化形式：

名詞形式：cloud（云）

形容詞形式：cloudy（多云的）

動詞形式：cloud up（云層變厚）

相關單詞：

1. overcast：意為“陰天的”，與cloud有相似的含義。這個詞源自中世紀英語，表示天色陰暗。

2. mist：意為“霧”，與cloud也有相似之處。它源自古英語，表示空氣中的水汽凝結物。

3. rain cloud：意為“雨云”，表示即將下雨的天氣。這個詞源于拉丁語，表示下雨前的天氣狀況。

4. cloud cover：意為“云層覆蓋”，表示天空被云層覆蓋的情況。這個詞源于拉丁語，表示天空的覆蓋物。

5. cloudy day：意為“多云的天氣”，表示天空被云層覆蓋的情況。這個詞源于古英語，表示天氣的狀態。

6. cloud layer：意為“云層”，表示大氣中的云層。這個詞源于拉丁語，表示大氣中的一種物質。

7. cloud formation：意為“云層形成”，表示云層形成的形狀或結構。這個詞源于拉丁語，表示云層的形成過程。

8. cloud seeding：意為“云播撒”，表示人工降雨的過程。這個詞源于拉丁語和英語，表示通過播撒催化劑來改變云層的性質。

9. cloud computing：意為“云計算”，表示通過網絡共享計算資源的過程。這個詞源于英語，表示通過網絡共享資源的方式。

10. cloud storage：意為“云存儲”，表示通過網絡存儲數據的方式。這個詞源于英語，表示通過網絡存儲數據的方法。

常用短語：

1. cloud computing 云計算

2. cloud storage 云存儲

3. cloud-based 云端的

4. cloud-connected 云連接的

5. cloud-based services 基于云的服務

6. cloud-based application 云端應用

7. cloud-based infrastructure 云端基礎設施

例句：

1. Cloud computing has become a popular choice for businesses seeking to save money on IT expenses.

2. The company is moving its data storage to the cloud to improve security and accessibility.

3. We need to build a cloud-based application to manage our customer data more effectively.

4. The cloud-connected device allows us to monitor our energy usage remotely.

5. The cloud-based platform provides a convenient way for users to access their files and documents.

6. The cloud-based infrastructure is essential for businesses that need to handle large amounts of data quickly and efficiently.

7. The cloud offers a secure and reliable way to store and access important documents and data.

英文小作文：

Cloud computing is becoming increasingly popular in today"s digital age. It offers businesses and individuals a convenient way to store and access data, while also providing security and accessibility that is unparalleled in traditional data storage methods. From cloud-based storage to cloud-based applications, cloud computing has become a crucial part of our digital lives.

By moving critical data to the cloud, businesses can save money on IT expenses and focus on their core business activities. At the same time, individuals can access their files and documents from anywhere, at any time, without the need for expensive hardware or software installations.

Moreover, cloud computing offers a flexible and scalable solution that can be easily adapted to changing business needs. By simply adding or removing resources, businesses can quickly adapt to market changes and respond to customer demands.

In conclusion, cloud computing is a powerful tool that can revolutionize the way we work and live our lives. It offers convenience, security, accessibility, and efficiency that is unmatched in traditional data storage methods. As we continue to embrace the digital age, cloud computing will continue to play an increasingly important role in our future.