"first-degree"的音標(biāo)為[?f??rst-deɡ?]，基本翻譯為"第一程度的；第一級(jí)的"。速記技巧可以考慮使用首字母縮略詞記憶法，即"F D G"，分別代表"第一程度"（First Degree）的首字母。

First-degree這個(gè)詞源可以追溯到拉丁語(yǔ)“prima gradis”，意思是“第一等級(jí)”或“第一程度”。它的變化形式包括復(fù)數(shù)形式“first degrees”和過(guò)去式“first-degreed”。

相關(guān)單詞：

1. Degree：這個(gè)詞在英語(yǔ)中有多種含義，包括程度、等級(jí)、學(xué)位等。在詞源上，它來(lái)自拉丁語(yǔ)“gradus”，意為“步伐”或“步驟”。

2. Advanced degree：表示高等學(xué)位，是degree的進(jìn)一步使用，強(qiáng)調(diào)更高水平的學(xué)術(shù)資格。

3. First-year degree：表示本科階段的學(xué)位，與高級(jí)學(xué)位或研究生學(xué)位相對(duì)應(yīng)。

4. First-degree burn：一級(jí)燒傷，這個(gè)詞由first-degree和burn兩個(gè)部分組成。它指的是皮膚淺層的燒傷，通常伴有疼痛和發(fā)紅。

5. First-degree approximation：一級(jí)近似，這個(gè)詞由first-degree和approximation組成。它指的是對(duì)一個(gè)數(shù)學(xué)或物理問(wèn)題的近似解，通常是最接近真實(shí)情況的解。

6. First-degree cousin：一級(jí)表親，這個(gè)詞由first-degree和cousin組成。它指的是與某人具有同一父母（通常是父親或母親）的兄弟姐妹的孩子。

7. Degree day：表示某種天氣現(xiàn)象可能出現(xiàn)的天數(shù)，通常用于預(yù)報(bào)氣溫或降水量的變化。這個(gè)詞是由degree和day組成的合成詞。

8. First-degree language：第一級(jí)語(yǔ)言，這個(gè)詞指的是一種語(yǔ)言被認(rèn)為是廣泛使用的、重要的或具有特殊地位的語(yǔ)言。

9. Degree of difficulty：難度等級(jí)，這個(gè)詞是由degree和difficulty組成的合成詞，表示某種任務(wù)或活動(dòng)的難易程度。

10. First-degree justice：一級(jí)公正，這個(gè)詞表示一種公正的概念，強(qiáng)調(diào)對(duì)所有人平等對(duì)待和公平對(duì)待的重要性。

first-degree短語(yǔ)：

1. first-degree burns 一度燒傷

2. first-degree approximation 一級(jí)近似

3. first-degree polynomial 一元一次方程

4. first-degree relatives 一級(jí)親屬

5. first-degree murder 一級(jí)謀殺

6. first-degree relatives (FDR) 一級(jí)親屬關(guān)系

7. first-degree obstruction of airway 一級(jí)氣道阻塞

例句：

1. He received a first-degree burn in a fire.

2. The approximation is only first-degree accurate in the short term.

3. The equation can be solved using a first-degree polynomial.

4. She is an only child, so she is related to all of her first-degree relatives by blood or marriage.

5. The suspect is charged with first-degree murder.

6. The patient"s airway was obstructed by a foreign object, causing first-degree obstruction of the airway.

英文小作文：

First Degree Relationships

First degree relationships are those closest to us in our family and social circles. These relationships are those who share our bloodline or have been closely connected to us through marriage or friendship. They are the ones we trust and rely on the most, and they are also the ones who will be there for us in times of need and trouble.

First degree relationships are essential to our wellbeing and happiness, as they provide us with love, support, and understanding. They also help us to understand ourselves better, as we learn from their experiences and viewpoints.

In conclusion, first degree relationships are an integral part of our lives, and we should cherish and nurture them as much as possible. They are the ones who make us feel safe and cared for, and they are the ones who will always be there for us when we need them the most.