ator

ator音标为/ə"teɪtər/，基本翻译为“构成抽象名词的所有格”，速记技巧为“以-tor为后缀的名词，其对应的所有格在词尾加-s构成”。

以下是含有ator词源的单词及其词源、变化形式和相关单词：

词源：ator

形式：ator， -ator（在某些拉丁语、法语和英语中）

单词：

1. politician - 政治家，来源于拉丁语politicus，意为“城市管理人”

2. communicator - 沟通者，来源于communicate，意为“传达”

3. educator - 教育者，来源于education，意为“教育”

4. inventor - 发明家，来源于invent，意为“发明”

5. explorer - 探险家，来源于explore，意为“探索”

6. creator - 创造者，来源于create，意为“创造”

7. optimizer - 优化者，来源于optimize，意为“优化”

8. entertainer - 娱乐者，来源于entertain，意为“娱乐”

9. explorer - 探索者，直接来源于英语，意为“探索”

10. communicator - 交际者，直接来源于英语，意为“交际”

这些单词都与某种行为或能力有关，表示进行某种行为或具有某种能力的人。这些单词在英语中非常常见，并且在不同的领域中都有广泛的应用。同时，这些单词也反映了人类不断探索、创造、交流和教育的精神。

以上内容仅供参考，学习语言请紧密结合个人兴趣爱好和实际需要，如有需要可以咨询专业的语言培训机构或者查阅专业的语言学书籍。

常用短语：

1. at one time

2. at a time

3. at a fast speed

4. at the same time

5. at the beginning

6. at the end of

7. at a high price

例句：

1. I used to play basketball at one time, but now I prefer to watch movies. (曾经我经常打篮球，但现在我更喜欢看电影。)

2. Please pass me a book at a time, I don"t want to miss anything. (请一次给我一本书，我不想错过任何东西。)

3. She drives at a fast speed, but she always obeys the traffic rules. (她开车速度很快，但她总是遵守交通规则。)

4. We should work hard at the same time we play hard. (我们应该努力工作，同时也要享受生活。)

5. At the beginning, we didn"t know what to do, but now we have a plan. (起初我们不知道该怎么办，但现在我们已经有了计划。)

6. At the end of the day, I like to relax and watch TV. (一天结束后，我喜欢放松并看电视。)

7. It costs me a high price to buy this car, but I think it"s worth it. (买这辆车花了我一大笔钱，但我认为它值得。)

英文小作文：

The importance of balance in life

Life is full of ups and downs, and it"s important to maintain a balance between work and leisure, study and play, and so on. We should always try our best to strike a balance between different aspects of our lives, so that we can enjoy life to the fullest. At the same time, we should also be responsible for our responsibilities, such as work and study, so that we can achieve our goals and make progress in life. In conclusion, maintaining balance in life is essential for our physical and mental health, as well as for our personal development and happiness.