bettor的音標是/?bet?r/，基本翻譯是賭徒、下注者。速記技巧可以考慮使用字母縮寫法，將其記為“賭徒舍己”。

Bettor這個詞的英文詞源可以追溯到古英語中的“bēotor”，意為“賭注者”或“下注者”。它的變化形式包括復數“bettors”和過去式“betted”和“betted”。

相關單詞：

1. bet（賭注）

2. betting（賭博）

3. wager（打賭）

4. wagering（賭博）

5. odds（賠率）

6. odds-on（大大領先）

7. bookmaker（莊家）

8. book（賬本）

9. lay（下注）

10. layoff（暫停賭博）

這些單詞都與賭博和賭注有關，反映了賭博活動的各個方面。在英語中，賭博和賭注的歷史和文化背景也反映了社會的演變和人們對娛樂和刺激的追求。

常用短語：

1. bet on

2. lay a wager

3. wager one"s money

4. wager one"s odds

5. take odds

6. make a bet

7. bet against

雙語例句：

1. I bet on success for the team. 我相信這個團隊會成功。

2. He laid a wager with his friend that they could finish the race in less than an hour. 他和他的朋友打賭他們能在不到一小時的時間內完成比賽。

3. I wagered my money on the underdog, and to my surprise, he won. 我把錢押在了弱者身上，令我驚訝的是，他贏了。

4. They took odds to leave the country quickly. 他們冒險快速離開這個國家。

5. We made a bet that who could finish the task first. 我們打賭看誰先完成任務。

6. I bet against the stock market going down, and I was wrong. 我預測股市不會下跌，結果我錯了。

7. He bet against the company"s success, but he was wrong. 他預測公司不會成功，結果他錯了。

英文小作文：

Betting is a popular pastime that involves placing a wager on an outcome or event. It can be done in many different ways, such as betting on sports, gambling, or even investing in stocks and shares. However, it can also be used as a tool for motivation and encouragement, as it can provide a sense of competition and challenge that can spur people to work harder and better.

In my opinion, betting should be used responsibly and with caution, as it can have both positive and negative effects on individuals and society. If used properly, it can be a fun and exciting way to enhance our lives and bring out the best in us. However, if used excessively or irresponsibly, it can lead to negative consequences and addictions that can have a negative impact on our health and well-being.