all-or-none

all-or-none的音标是["ɔːl-əʊnəʊ]，意思是全有或全无。其速记技巧是：记住单词的拼写和发音，all-or-none中间的-or-可以联想记忆。

all-or-none（全或无）这个单词的词源可以追溯到拉丁语词根“omni”和“nullo”，意为“全部或无”。它的变化形式包括其过去式和过去分词“all-or-none”，以及其现在分词“all-or-noneing”。

相关单词：

“none” - 与all-or-none形成对比，表示“无”的意思。

“on/off” - 在电子设备或开关中，表示可以瞬间从开启状态切换到关闭状态，这与all-or-none的特性相似。

“burst” - 在物理学和工程学中，表示物体瞬间破裂或爆炸，也与all-or-none的特性有关。

“quantum leap” - 意为巨大的飞跃或跃进，这个词也反映了all-or-none的特点，因为跳跃可以是完全或无。

“sledgehammer” - 一种重型工具，可以一次性解决大问题，这与all-or-none的“全或无”概念相呼应。

“threshold” - 意为门槛或临界点，这个词语也反映了all-or-none的特性，因为到达门槛就意味着要么通过，要么不通过。

以上这些单词都反映了all-or-none这个单词的含义和特性，即事物可以瞬间从一种状态切换到另一种状态，没有中间状态。

常用短语：

1. all or nothing

2. every man for himself

3. take it or leave it

4. on the nail

5. once and for all

6. in a nutshell

7. up to a point

双语例句：

1. You can take it or leave it. 你爱要不要。

2. We"ll do it all or none of us will do it. 我们要么全部做，要么谁也不做。

3. We must deal with this problem all or nothing. 我们必须一揽子解决这个问题。

4. The matter can be settled on the nail. 这件事可以当场解决。

5. Once and for all, I"ve made up my mind. 我已经下定决心，一次了结。

6. In a nutshell, the problem is this... 简单来说，问题就是...

7. Up to a point, we can agree on that. 在某种程度上，我们可以达成一致。

英文小作文：

All or none

Life is like a journey through the forest, some people prefer to take small steps, exploring each tree carefully, while others prefer to run and jump from one tree to another. But what if the path is blocked and there are only thorny bushes in front of you? Then you have to choose between staying still and taking a risk of getting hurt, or moving forward and taking the chance of getting lost or falling flat on your face.

In life, we all face situations where we have to choose between safety and adventure, comfort and challenge, or just sticking to the status quo and doing nothing new. It"s not always easy to make the right decision, but it"s always worth taking a chance, because life is all about taking risks and learning from our mistakes. If you always play it safe, you might miss out on some incredible experiences and opportunities that could change your life forever. So, go for it, take the plunge, and remember, it"s either all or none.