all in

"all in" 的音标是 [ɔːl ɪn]。基本翻译为“全部投入；都；完全”。速记技巧可以考虑用字母缩写法，即“OI”来记。具体来说，"O" 可以代表 "all" 的 "全" （total）的意思，"I" 可以代表 "in" 的 "在…里面"（in）的意思，这样就可以快速记住这个单词的含义。

"All in"这个词源可以追溯到古英语中的"al"（全部）和"in"（在里面）。它的意思是“全部投入”或“全部赌注”。这个词在现代英语中仍然很常用，特别是在赌博和投资语境中。

变化形式：在英语中，"all in"是一个词，没有变化形式。

相关单词：

1. "bet" - 意为“打赌”或“赌注”，与“all in”有相似的含义，都表示全身心的投入。

2. "risk" - 意为“冒险”或“风险”，这个词也与“all in”有关，因为当你把所有都投入时，你就是在冒风险。

3. "invest" - 意为“投资”，这个词也与“all in”有关，因为当你把所有都投入时，你就是在进行投资。

4. "gamble" - 意为“赌博”，这个词与“all in”有相似的含义，都表示在不确定的结果中冒险。

5. "stake" - 意为“赌注”或“股份”，这个词也与“all in”有关，因为它表示全身心的投入。

6. "commit" - 意为“承诺”或“交出”，这个词也与全身心的投入有关，当你把所有都投入时，你就是在承诺或交出一切。

7. "pour" - 意为“倾注”或“投入”，这个词也与全身心的投入有关，当你把所有都投入时，你就是在倾注或投入。

8. "throw" - 意为“放弃”或“丢弃”，这个词也可以用来描述全身心的放弃或赌注的放弃。

9. "throw in" - 意为“附加”或“赠送”，这个词也可以用来描述全身心的投入，当你把一些东西附加或赠送时，你就是在把所有的东西都投入进去。

10. "go all out" - 意为“全力以赴”，这个词也可以用来描述全身心的投入，当你全力以赴时，你就是在把所有的东西都投入进去。

常用短语：

1. all in all 总而言之

2. all over the place 到处

3. all set for 准备好

4. all the way 一路

5. all at once 突然

6. all in good faith 真诚地

7. all in vain 徒劳无功

例句：

1. He is all in favour of the new policy. 他完全赞成新政策。

2. She was all over the place with excitement. 她兴奋得四处乱跑。

3. We have been all set for the trip for months. 我们已经为这次旅行准备了很长时间。

4. It was a long and tiring journey, but it was all in a day"s work. 虽然旅途漫长而疲惫，但这只是日常工作的一部分。

5. He seemed all at once to have lost his nerve. 他似乎突然间失去了勇气。

6. We tried everything in good faith, but it still failed. 我们真诚地尝试了所有办法，但仍然失败了。

7. All in vain he spent his days in hard work and study. 他的努力和勤奋都付诸东流了。

英文小作文：

All in or Not?

Life is like a journey, and we often face choices along the way. One of these choices is whether to "all in" or not, which can mean different things to different people, but generally refers to whether to give it your all or not.

On one hand, "all in" means putting everything you have into something, with no fear or hesitation, believing that you can achieve your goal with full effort and commitment. On the other hand, "not all in" means being cautious and conservative, not taking risks, and being realistic about the possibility of success.

Personally, I believe that "all in" is a powerful choice, but it"s not for everyone. It requires courage, confidence, and a strong belief in oneself, which are not easy to come by. However, if you have those qualities and are willing to take risks, then "all in" can be a very rewarding choice.

On the other hand, if you"re not confident enough or don"t want to take risks, then "not all in" may be a better choice for you. You can still achieve success by being realistic and cautious, while still being passionate and committed to what you do.

In conclusion, "all in" or "not all in" are just different ways of approaching life and achieving success. It"s up to you to decide what"s best for you and your situation, and then go for it with full effort and commitment.