coastline

coastline的音标是[ˈkəʊstlaɪn]，翻译成中文是海岸线。

速记技巧：coastline可以尝试按照音标划分音节，即/kəʊ/st/laɪn/。

英文词源：

coastline这个词源自拉丁语“coastus”，意为海岸线。

变化形式：

coastline可以转化为名词形式，即coast，意为海岸。此外，它还可以转化为形容词形式，即coastal，意为海岸的。

相关单词：

1. coastguard：海岸警卫队

2. coastalregion：海岸地区

3. coastalzone：海岸带

4. coastalerosion：海岸侵蚀

5. coastalreservoir：海岸水库

6. coastaltraffic：沿海运输

7. coastalfisheries：沿海渔业

8. coastalbarrier：海岸屏障

9. coastalsandbar：海岸沙洲

10. coastalwaves：海岸波涛

以上这些单词都与coastline有着密切的联系，它们都涉及到海岸线及其相关领域。这些单词在描述海洋环境、海洋工程、海洋经济等方面都有着广泛的应用。

常用短语：

1. coastline country

2. along the coastline

3. coastline map

4. coastline erosion

5. coastal erosion

6. coastal protection

7. coastline survey

双语例句：

1. The country has a long coastline, stretching for thousands of kilometers.

2. We need to conduct a coastline survey to assess the erosion risk.

3. The coastline is constantly eroding due to natural processes.

4. The government is working on coastal protection measures to safeguard the coastline.

5. The coastline is a crucial habitat for marine life.

6. The coastline is a beautiful and unique natural resource that must be protected.

英文小作文：

Coastlines are a unique and beautiful natural resource that must be protected. They are crucial habitats for marine life and provide valuable resources such as fish and shellfish. However, coastlines are constantly eroding due to natural processes, and it is important to take measures to safeguard them. Governments should invest in coastal protection measures, such as building seawalls and implementing sustainable coastal management strategies, to protect the coastline and its surrounding environment. At the same time, we should also be mindful of the impact of human activities on the coastline and work to reduce our carbon footprint to minimize further erosion. In conclusion, coastlines are an essential part of our planet"s biodiversity and must be protected for future generations to enjoy their beauty and benefits.