ground down的音標為[gra?nd d??n]，翻譯為“使降低到最低限度；使降級；使受折磨；使受苦；削減；減少；使屈服；使投降”。速記技巧為：使用諧音“古洞頓頓”來加強記憶。

Ground down 的英文詞源：

- ground：地面，地基

- down：副詞后綴，表示向下

變化形式：原形

相關單詞：

- downgrade：降級，使下降

- downfall：垮臺，失敗

- downgrading：降級過程

- downgrade effect：降級效應

- downslide：下滑，衰退

- downpour：傾盆大雨，大量涌出

- downsize：縮小規模

- downgrading industry：降級行業

- downsizing：裁員，縮小規模

- ground down grievance：被壓榨的怨氣

以上這些單詞都與“ground down”這個英文詞源相關，表示向下、下降、減弱等含義。這些單詞在英語中經常出現，并且可以用來描述各種下降、衰退的情況。

常用短語：

1. ground down (v.) 逐漸減少

2. ground out (v.) 失敗

3. ground into (v.) 變得無精打采

4. ground up (adj.) 碎屑狀的

5. ground off (v.) 放棄

6. ground down to (v.) 變得謙遜

7. ground out a (n.) 失敗的結局

例句：

1. After a long and hard day, he was ground down and needed to rest.

2. The company was ground out by the competition and had to close down.

3. The poor man was ground into the ground up state by his creditors.

4. After being rejected so many times, she finally ground off and accepted a job at a local fast food restaurant.

5. He was ground off his principles and agreed to do something he knew was wrong.

6. The company"s stock was ground down to nothing after the scandal came out.

7. The movie ended with a ground out disappointment that left the audience feeling empty.

英文小作文：

Life is like a game of chess, where we constantly have to adjust and adapt to the changing circumstances. Sometimes, we are ground down by the pressure of life, but it doesn"t mean we should give up. Instead, we should learn to persevere and keep going, even when things seem hopeless.

Just like a chess piece that is pushed to the edge of the board, we may feel like we are about to fall, but if we stay focused and keep moving forward, we can turn our weaknesses into strengths and emerge victorious in the end.

No matter how tough things get, remember to keep your chin up and never give up on your dreams. You never know what the future holds, but with persistence and hard work, you can achieve anything you set your mind to.