a total of

"a total of" 的音标为 [ə "tjuːtəl əv]，基本翻译为"总共，合计"。

速记技巧：可以将单词拆分记忆，"tjuː" 类似于 "too"，"e" 和 "l" 分别可以联想到 "all"，"of"，组合起来即为 "too all of"。

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a total of 的英文词源是拉丁语，意思是“总数，合计”。这个词在英语中的变化形式主要有两种：一是加后缀 -tion 变为名词“总数”，二是通过词形变化变为 “totally” 表示 “完全地，总地”。

相关单词：

1. total：作为名词时，意为总数，总计；作为动词时，意为把…加总，合计。这个词可以表示总数，也可以表示完全，因此可以用来表达事物的全部。

2. count：这个词在英语中也有“计数”的含义，与 total 有相似的含义。

3. sum：这个词意为总和，总额，可以表示总数。

4. all：这个词意为全部的，所有的，可以用来表示事物的全部。

5. entire：这个词意为完整的，全部的，可以用来强调事物的完整性。

6. everything：这个词意为每件事物，全部事物，可以用来表示事物的全部。

7. everything else：这个词组意为其他所有事物，可以用来表示除了已经提及的事物以外的全部事物。

8. all in all：这个词组意为总而言之，可以用来总结事物的全部情况。

9. totalize：这个词意为把…加总起来，可以用来表示对一系列数字或项目的总计。

10. totally：这个词意为完全地，总地，可以用来强调某件事情或状态的性质。

常用短语：

1. a total of 总数，总计

2. add up to 总计

3. in total 总共

4. take into account 总计

5. round up 合计

6. all in all 总共

7. total up 合计

例句：

1. The total amount of money spent on the project is a total of $10,000.

2. The total number of students in the class is 30, add up to 35.

3. In total, I have spent 3 hours on this project.

4. Take into account all the expenses, and the cost is a total of $5,000.

5. Round up all the money we have, and it comes to $150.

6. All in all, we have achieved a lot in this project.

7. Total up all the expenses for the week, and it comes to $250.

英文小作文：

Total Change

I recently had a change in my life that was total in its impact. I had always been a busy person, always on the go, but now my life has completely changed. I am now retired and have all the time in the world to do whatever I want. The total change in my life has been amazing and I am so grateful for it. I no longer have to worry about working and making money, I can focus on what truly matters to me - spending time with family and friends, hobbies, and self-care. The total change in my life has given me a new perspective on life and has taught me to appreciate every moment of it. I am so happy that I made this change and am looking forward to what the future holds for me and my family.