black ball

black ball的音标是[ˈblæk bəʊl]，基本翻译是“黑球”，速记技巧是：黑球（bb）不要。

Black ball的英文词源：

Black ball的英文词源可以追溯到19世纪初的航海游戏。当时，人们把黑色球投掷到船上，如果球被投进，船员们就会发出“black ball”的信号。这个信号通常表示船只遇到了危险或紧急情况。随着时间的推移，这个信号逐渐演变成了表示“紧急情况”或“危险信号”的术语，而投掷黑色球的游戏也演变成了赌博活动。

变化形式：Blackball在英语中是名词和动词的形式。作为名词，它可以指代黑色球或投掷黑色球的游戏；作为动词，它可以表示投掷黑色球或进行赌博活动。

相关单词：

1. Ball game：球类运动，包括足球、篮球、乒乓球等。

2. Black market：黑市，指非法交易的市场。

3. Ballot box：投票箱，用于收集选举投票的容器。

4. Ballot paper：选票，用于选举投票的纸张。

5. Ballast：压舱物，用于保持船只稳定和平衡的物质。

6. Ballock：吓唬人，表示威胁或恐吓。

7. Ballad：民谣，一种传统的诗歌形式，通常以歌唱的形式表达。

8. Balloon：气球，一种轻质的气体容器，通常用于升空或探测。

9. Ballock out：吓唬某人离开，表示威胁某人离开。

10. Blackmail：勒索，通过威胁公开隐私或丑闻来获取钱财的行为。

常用短语：

1. black ball (n.) 黑球

2. black ball (v.) 反对

3. black-ball (adj.) 不受欢迎的

4. black-ball politics (n.) 排斥异己的政治手腕

5. black-ball sb out (v.) 排斥某人

6. black-ball sb (v.) 不让某人参加某事

7. blackball (n.) 禁止参加某事的理由

例句：

1. The motion was black-ball by all present.

2. The company black-balled the candidate for being unreliable.

3. They black-balled me from the club for being late too often.

4. The government blackballs any proposal that might weaken its grip on power.

5. He was black-balled from the club for being a troublemaker.

6. The reason for blackballing you is that you"re a troublemaker and a troublemaker is not welcome here.

7. I"m not sure if I want to go to the party because I don"t want to blackball anyone.

英文小作文：

标题：Black Balls: The Power of Rejection

Black balls are often associated with sports, but in politics, they play a crucial role in determining who gets to participate and who is excluded. Whether it"s a candidate being blackballed by a political party or an idea being rejected by a group of people, black balls can have a significant impact on our lives.

In my opinion, we should use black balls judiciously, not as a tool to exclude people or ideas, but rather as a way to ensure that we are all open to new perspectives and experiences. After all, it"s only through diversity and inclusivity that we can truly learn and grow as individuals and as a society. So next time you see a black ball being thrown, think about its significance and how it might impact the future.