cordgrass的音標為["k??rdgrɑ?s] ，基本翻譯為“蘆葦”，速記技巧為：cord表示“繩索”，grass表示“草”，組合起來表示“蘆葦”。

Cordgrass的英文詞源可以追溯到拉丁語“cordus”和“grasus”，意為“弦”和“肥沃的”。它的變化形式包括復數“cord grasses”和過去式“cord grassed”。

相關單詞：

“grassland”意為“草地”，由“grass”和“land”組成，表示由草構成的土地。

“hay”意為“干草”，是由“hay”和“grass”組成的名詞，是農業中常用的飼料。

“pasture”意為“牧場”，是由“pasture”和“grass”組成的名詞，用于放牧動物。

“tussock”意為“草叢”，是由“tussock”和“grass”組成的名詞，指草叢中的小簇。

“turf”意為“草皮”，是由“turf”和“grass”組成的名詞，指草地或草坪。

“grassroots”意為“基層的”，是由“grass”和“roots”組成的名詞，表示基層民眾或基礎力量。

“grass-eating”意為“食草的”，是由“grass-eating”和形容詞形式“grass-eating”組成的形容詞，表示以草為食的。

“grass-fed”意為“草飼的”，是由“grass-fed”和動詞形式“feed”組成的形容詞，表示在草地上喂養的動物制品。

“grass-green”意為“草綠色的”，是由“grass-green”和形容詞形式“green”組成的形容詞，表示草的顏色。

以上都是與cordgrass相關的單詞，它們在英語中有著不同的含義和用法，體現了英語詞匯的多樣性和豐富性。

常用短語：

1. grow up

例句：I grew up in a small town and I love it there.

2. take care of

例句：I need to take care of my parents when they are old.

3. make a difference

例句：Your kindness makes a difference in everyone"s life.

4. keep in touch

例句：I will keep in touch with my friends even if we live far away from each other.

5. come up with

例句：She came up with a great idea to solve the problem.

6. fall in love

例句：I fell in love with my wife when we were young.

7. make a promise

例句：I promise to be a good person and do good things for others.

英文小作文：

Cordgrass is a beautiful plant that grows in the sandy soil of the beach. It provides a green cover for the sandy land and helps to keep the soil moist. I often see cordgrass growing along the beach, and it reminds me of the beauty and resilience of nature. When the wind blows, the grasses sway and dance, creating a beautiful scene that is both calming and invigorating. I think of how nature is always there, providing shelter and sustenance for all living things, and how we should respect and appreciate it more. Cordgrass teaches us that we should not only survive, but also thrive in this world, embracing the beauty and resilience of life.