first-degree

"first-degree"的音标为[ˈfɜːrst-deɡɪ]，基本翻译为"第一程度的；第一级的"。速记技巧可以考虑使用首字母缩略词记忆法，即"F D G"，分别代表"第一程度"（First Degree）的首字母。

First-degree这个词源可以追溯到拉丁语“prima gradis”，意思是“第一等级”或“第一程度”。它的变化形式包括复数形式“first degrees”和过去式“first-degreed”。

相关单词：

1. Degree：这个词在英语中有多种含义，包括程度、等级、学位等。在词源上，它来自拉丁语“gradus”，意为“步伐”或“步骤”。

2. Advanced degree：表示高等学位，是degree的进一步使用，强调更高水平的学术资格。

3. First-year degree：表示本科阶段的学位，与高级学位或研究生学位相对应。

4. First-degree burn：一级烧伤，这个词由first-degree和burn两个部分组成。它指的是皮肤浅层的烧伤，通常伴有疼痛和发红。

5. First-degree approximation：一级近似，这个词由first-degree和approximation组成。它指的是对一个数学或物理问题的近似解，通常是最接近真实情况的解。

6. First-degree cousin：一级表亲，这个词由first-degree和cousin组成。它指的是与某人具有同一父母（通常是父亲或母亲）的兄弟姐妹的孩子。

7. Degree day：表示某种天气现象可能出现的天数，通常用于预报气温或降水量的变化。这个词是由degree和day组成的合成词。

8. First-degree language：第一级语言，这个词指的是一种语言被认为是广泛使用的、重要的或具有特殊地位的语言。

9. Degree of difficulty：难度等级，这个词是由degree和difficulty组成的合成词，表示某种任务或活动的难易程度。

10. First-degree justice：一级公正，这个词表示一种公正的概念，强调对所有人平等对待和公平对待的重要性。

first-degree短语：

1. first-degree burns 一度烧伤

2. first-degree approximation 一级近似

3. first-degree polynomial 一元一次方程

4. first-degree relatives 一级亲属

5. first-degree murder 一级谋杀

6. first-degree relatives (FDR) 一级亲属关系

7. first-degree obstruction of airway 一级气道阻塞

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.