first的音標是[?f??rst]，基本翻譯為“第一；最初；正；僅僅；主要的”。速記技巧可以用字母代詞法，即用F代替first。

英文詞源：拉丁語“primus”+“us”

變化形式：

1. primary（首要的，基本的）

2. prime（首要的，最初的）

3. principal（主要的，校長）

相關單詞：

1. primary school（小學）

2. prime minister（首相）

3. premier（總理）

4. principle（原則）

5. pre-eminence（卓越）

6. pre-eminent（卓越的）

7. super-ordinate（上級的）

8. subordinate（下級的）

9. paramount（至高無上的）

10. primacy（首席地位）

以上單詞都與“首要的”這一概念有關，通過詞源和變化形式的分析，我們可以更好地理解這些單詞的含義和用法。

常用短語：

1. by the way 順便問一下

2. at the same time 同時

3. all over again 重新

4. break away 脫離

5. break down 崩潰

6. break off 打斷

7. break through 突破

雙語句子：

1. I"ll call you later, I"m on my way to work now. 我待會兒給你打電話，我現在要去上班了。

2. I"m sorry to keep you waiting, I got stuck in a traffic jam. 對不起讓你久等了，我遇到了交通堵塞。

3. It"s nice to meet you, but I have to run now, I have a meeting to attend. 很高興見到你，但是我得走了，我有個會議要參加。

4. I"m sorry to say I can"t make it tonight, I have a doctor"s appointment. 很抱歉今晚我不能赴約，我有個醫生預約。

5. Can you lend me a hand? 你能幫我一下嗎？

6. I need a break, I"ve been working non-stop for days. 我需要休息一下，我已經連續工作好幾天了。

7. It"s been a while, how have you been? 好久不見了，你最近怎么樣？

英文小作文：

Today, I had a busy day and I feel exhausted. I woke up early and started working on my project, which required me to stay focused and not take breaks. After several hours of hard work, I felt my energy starting to fade and my mind was wandering. However, I managed to keep going and finally finished my task before lunchtime. After a quick meal, I took a short nap to recharge my batteries and feel refreshed again. Although it was a tiring day, I realized that perseverance and hard work are essential for achieving my goals. I am grateful for the opportunity to work on something that I am passionate about and look forward to the future with renewed energy and enthusiasm.