bestud的音標為[b??st?d]，基本翻譯為“研究，學習”，速記技巧為諧音“必是題”，表示一定要多做題來學習。

Bestud列出英文詞源變化形式相關單詞如下：

“best”來自拉丁語“optimum”，意為“最好的”。

“study”來自拉丁語“studium”，意為“學習、研究”。

“bestudy”是動詞“study”的過去分詞和過去式，意為“學習過”。

“bestudied”是動詞“study”的過去完成時態(tài)，意為“已經(jīng)學習過”。

“bestud”是名詞形式，意為“學者”。

“bestudio”是名詞形式，意為“研究室”。

相關單詞如下：

1. “optimism”：意為“樂觀主義”，來自拉丁語“optima”，表示最好的。

2. “optimistic”：形容詞形式，表示樂觀的。

3. “unfortunately”：意為“不幸地”，來自拉丁語“infortunias”，表示不幸的事情。

4. “unfortunatelyness”：名詞形式，表示不幸的狀態(tài)。

5. “education”：意為“教育”，來自拉丁語“educare”，表示引導、培養(yǎng)。

6. “educational”：形容詞形式，表示有教育意義的。

7. “uneducated”：形容詞形式，表示未受教育的。

8. “enlightenment”：意為“啟蒙”，來自拉丁語“illuminare”，表示照亮、啟發(fā)。

9. “illuminated”：形容詞形式，表示有啟發(fā)性的。

10. “enlighten”：動詞形式，表示啟發(fā)、開導。

以上單詞都與bestud的詞源和變化形式有關，并涵蓋了不同的詞性和用法。

常用短語：

1. best of luck

2. at the top of one"s lungs

3. break a sweat

4. break the ice

5. bring home the bacon

6. clear the air

7. cut corners

例句：

1. I wish you all the best of luck in your new job!

2. She screamed at the top of her lungs when she saw the winning lottery numbers.

3. They worked up a sweat sweating the details of the project.

4. After a long silence, he finally broke the ice with a joke.

5. He brings home the bacon every week with his hard work.

6. We need to clear the air about our differences before we get into a serious fight.

7. Cutting corners on our work will only get us into trouble in the long run.

英文小作文：

標題：Best of times, worst of times

Life is full of ups and downs, and it"s important to remember that we"re always learning and growing from our experiences. Sometimes, we hit our peak and feel like we"re on top of the world, while other times, we struggle and feel like we"re at the bottom. But regardless of where we are in life, we should always remember to be grateful for what we have and to never give up on our dreams.

On the one hand, we have the best of times when we achieve our goals and accomplish something great. We feel elated and proud of ourselves, and it"s a great feeling to know that we"ve overcome challenges and achieved our dreams. On the other hand, we also experience the worst of times when things don"t go as planned and we face setbacks and failures. But even in those difficult times, we can learn valuable lessons and grow stronger from our experiences.

In conclusion, life is a journey that we should cherish and appreciate every step of the way. We should always remember to be optimistic and hopeful, even when things seem bleak and hopeless. With persistence and perseverance, we can overcome any obstacle and achieve our goals.