coasts的音標是[?k??st]s，基本翻譯是海岸。速記技巧是可以在單詞中劃分音節，然后通過諧音記憶來幫助記憶單詞。

Coast的詞源：

詞源：拉丁語“coastum”，意為海岸。

變化形式：

復數：coasts。

相關單詞：

1. coastal - 沿海的

2. seacoast - 海濱

3. inshore - 近海的

4. coastal plain - 沿海平原

5. coastal region - 沿海地區

6. coastal town - 海濱小鎮

7. coastal erosion - 海岸侵蝕

8. offshore - 在海上的

9. coastal protection - 海岸防護

10. marine coast - 海洋海岸線

常用短語：

1. coast to coast - 從一端到另一端，橫貫全國

2. on/by the coast - 在海岸附近，沿岸

3. go to sea/coast - 出海，出海面

4. on the coastline - 在海岸線上

5. coastal protection - 海岸防護

6. coastal erosion - 海岸侵蝕

7. coastal tourism - 海岸旅游業

雙語例句：

1. The journey took us coast to coast, spanning over 5,000 miles.

2. The ship sailed along the coast, close to the waves.

3. We walked along the coastline, admiring the beautiful scenery.

4. The coastal protection measures have helped to reduce the erosion of the beach.

5. The storm caused significant coastal erosion, leaving behind a damaged shoreline.

6. The coastal tourism industry provides jobs and income for many people.

7. The beautiful beaches and clear waters make the coast a popular tourist destination.

英文小作文：

Coasts are a unique and beautiful part of the world, providing a stunning backdrop for both tourists and locals alike. From the sandy beaches to the rocky shores, coasts offer a variety of landscapes that are both breathtaking and relaxing.

Coasts are also crucial for their role in protecting our land from the destructive effects of waves and tides. Coastal protection measures such as seawalls and beach nourishment help to mitigate erosion and maintain the health of our coastlines.

Moreover, coasts are also important for their role in the economy, serving as a popular tourist destination for millions of visitors each year. The coastal tourism industry provides jobs and income for many people, contributing significantly to the local economies.

However, coasts are also facing challenges due to climate change and human activities. Coastal erosion, sea level rise, and pollution are some of the issues that need to be addressed to ensure the long-term sustainability of our coasts.

In conclusion, coasts are an essential part of our planet, providing beauty, protection, and income for many people. It is our responsibility to protect and preserve these precious natural resources for future generations.