first off

first off音标为["fɪrst ɔf]，基本翻译为“首先；起初；第一”，速记技巧为“/f/ /ɜː/ /st/ /ɒv/”。

First off 的英文词源是 first，表示“第一”或“最初的”。它的变化形式主要有复数形式 firsts，过去式 firsted 和过去分词 firsted。

相关单词：

1. First name - 名字 - 通常用作一个人的名字，是 first 的名词形式。

2. First class - 一等舱/一等车厢 - 源自 first，表示等级最高的舱位或车厢。

3. First rate - 一流的，优秀的 - 源自 first，表示等级或质量最高的。

4. First time - 第一次 - 源自 first，表示第一次做某事。

5. First aid - 急救 - 源自 first，表示在紧急情况下采取的初步措施。

first off 在实际使用中，通常作为副词使用，表示首先，先开始的意思。它的使用频率相对较低，但在某些语境下可以起到强调或突出作用。

以上内容仅供参考，建议查阅相关单词的英文词典获取更准确的信息。

常用短语：

1. first and foremost

2. first off

3. at first sight

4. to start with

5. in the first place

6. first rate

7. in the first instance

例句：

1. First and foremost, we should respect others and ourselves.

2. First off, we need to take a deep breath before we speak.

3. At first sight, she didn"t seem like the type to succeed.

4. To start with, we need to plan our work and organize our resources.

5. In the first place, we should always remember our friends and family.

6. She is a first rate athlete who always strives for excellence.

7. In the first instance, we should seek advice from experts before making a decision.

英文小作文：

The Importance of Being First

In life, there are many opportunities to be number one or to be the best. Being first can bring with it a sense of pride and accomplishment, but it can also bring with it challenges and responsibilities. First, being first requires a strong determination and perseverance, as it is not always easy to maintain your position as the top performer. Second, being first requires a strong work ethic and dedication to excellence, as it is not enough to just show up and hope for the best. Finally, being first requires a strong sense of self-confidence and self-esteem, as it is essential to believe in your abilities and know that you are capable of achieving your goals. In conclusion, being first is not just about being the best, it is about being the best you can be and always striving for improvement and excellence.