in case音標為：[?n ke?s]；基本翻譯為“以防，萬一，假如”；速記技巧為：in case of=in the event of。

in case的詞源：

詞根：case，表示“情況，事實”

詞源：源自拉丁語casus，表示“場所，情況”

變化形式：

復數形式：cases

第三人稱單數：cases

現在分詞：case

過去式：casd或case

過去分詞：case

相關單詞：

1. case study：案例研究 - case詞根表示“情況，事實”，study表示“研究”。通過案例研究，可以深入了解特定情況下的解決方案。

2. out of the case：照例，照規矩 - out of the case意為“照例，照規矩”，表示按照常規或慣例行事。

3. under case：在保管下 - under case意為“在保管下”，指物品在特定情況下處于保管狀態。

4. case-harden：使硬如鐵 - case-harden意為“使硬如鐵”，指通過特定處理方式使金屬表面硬化。

5. case-sensitive：區分大小寫的 - case-sensitive意為“區分大小寫的”，指在某些系統中，文件名和數據庫字段名區分大小寫。

6. case-insensitive：不區分大小寫的 - case-insensitive意為“不區分大小寫的”，指在某些系統中，文件名和數據庫字段名不區分大小寫。

7. in case of：萬一，如果 - in case of表示“萬一，如果”，用于提醒對方做好應對意外情況的準備。

8. in no case：絕不 - in no case意為“絕不”，表示在任何情況下都不應該做某事。

9. in all cases：在所有情況下 - in all cases意為“在所有情況下”，用于總結在不同情況下的一致性或穩定性。

10. a case in point：一個恰當的例子 - a case in point意為“一個恰當的例子”，用于說明某個情況或事件是恰當的例子。

常用短語：

1. in case of 倘若，萬一

2. in case需要以防

3. in case of (a) emergency在緊急情況下

4. in case of rain如果下雨的話

5. in case of need需要時

6. in case of need (to help)需要幫助時

7. in case of failure以防萬一失敗

例句：

1. If you forget your keys, keep in mind that you have a spare set at home just in case.

2. It"s always wise to have a backup plan just in case things don"t go as planned.

3. I always keep a spare set of clothes at home just in case of an emergency.

4. If it rains, I"ll bring my umbrella with me just in case I need it.

5. If you don"t feel well, take a sick day just in case you need to rest for a few days.

6. I always keep a bottle of water with me just in case I get thirsty.

7. It"s always good to have a backup plan just in case you need it later on.

英文小作文：

In Case of Emergency

In today"s fast-paced world, unexpected events can happen at any time. That"s why it"s important to always be prepared for the worst and hope for the best. One way to do this is by having a plan for an emergency situation.

When it comes to emergencies, it"s essential to have a list of contact people who can assist you in an emergency situation. This list should include family members, friends, and trusted professionals such as doctors or emergency responders. Keep this list with you at all times and update it regularly to ensure that everyone is still reachable and willing to assist you if needed.

In addition to having a contact list, it"s also important to have a plan for what to do in an emergency situation. For example, if there is a natural disaster or a power outage, you may need to take steps to ensure your safety and the safety of those around you. You should also have a supply of necessary items such as water, food, and medication on hand just in case.

Finally, it"s always wise to be prepared for the unexpected. Keeping a backup plan or two can help you stay calm and organized during an emergency situation and ensure that you are able to handle any situation that may arise. By being prepared, you can rest assured that you will be able to handle any emergency that may come your way.