by-stander 的音標是["ba?,st?nd?r] ，基本翻譯是旁觀者，速記技巧是可以在單詞中間加上一個連字符“-”，這樣更易于記憶。

Bystander這個詞源自拉丁語，意為“在旁邊的人”，通常指觀察或參與事件但并未直接介入的人。它的變化形式包括復數形式“bystanders”，過去式“by-sat-tered”和過去分詞“by-sat-tered”。

相關單詞：

1. by-product：副產品，指在生產過程中產生的非主要產品。這個詞可以用來描述在事件發生過程中產生的間接結果或影響。

2. bypassed：被繞過的，表示被規避或繞過。這個詞可以用來描述一種情況，即某人或某事被置于一旁，未被考慮或處理。

3. by-play：附帶的行為或言論，通常指在主要活動之外的額外行為或言論。這個詞可以用來描述在事件發生過程中出現的額外情況或言論。

4. bystander"s syndrome：旁觀者綜合征，指的是在緊急情況下，一些人因為害怕或猶豫而選擇在一旁觀望，而不是采取行動。

5. bystander effect：旁觀者效應，指的是在某些情況下，人們因為害怕被指責或誤解而不愿意采取行動，從而導致事件惡化。

6. by-law：章程中的條款，通常指公司或組織的附加規定。這個詞可以用來描述在主要法規之外的附加規定或條款。

7. bygone：過去的，指已經過去的事物或時代。這個詞可以用來描述某個事件或時期已經過去，不再存在。

8. byroad：小路，偏道，指的是不同于主要道路的次要道路。這個詞可以用來描述某種偏離常規或主流的方式或方法。

9. by-product effect：副產品效應，指的是某種行為或事件產生的間接結果或影響。這個詞可以用來描述一種由于某種原因而產生的意外效果或影響。

10. by-play player：替補隊員，指的是在正式比賽之外替補上場的人員。這個詞可以用來描述在事件發生過程中出現的額外人員或角色。

常用短語：

1. bystander effect

2. bystander intervention

3. bystander witness

4. bystander witnessing

5. bystander effect prevention

6. bystander effect awareness

7. bystander effect training

例句：

1. As a bystander, I should not remain passive when witnessing injustice.

2. It is important to intervene as a bystander to prevent the spread of negative behaviors.

3. We must raise awareness of bystander intervention to ensure that everyone is able to act when witnessing a crisis.

4. Training on bystander intervention can help individuals develop the skills necessary to intervene effectively in emergency situations.

5. Bystanders can play a crucial role in preventing accidents and incidents from escalating into larger disasters.

6. As a bystander, I am committed to being an active witness of justice and equality.

7. The importance of bystander witnessing cannot be overstated in promoting social justice and equality.

英文小作文：

As a bystander, I have witnessed many situations where people have been treated unfairly or unjustly. I have also seen how bystanders can play a crucial role in preventing these situations from worsening. However, it is not always easy to know how to act as a bystander, especially when faced with complex or urgent situations. Therefore, it is important to raise awareness of the bystander effect and how we can all play a role in preventing it.

Bystander intervention can be effective in preventing negative behaviors from spreading and escalating into larger problems. It is essential to intervene quickly and positively when witnessing injustice or danger, even if it means stepping forward alone. Training on bystander intervention can help individuals develop the skills necessary to intervene effectively in emergency situations, and we should all be committed to being active witnesses of justice and equality. By doing so, we can create a more just and equal society where everyone is treated with respect and dignity.