exist by

exist的音标为[ɪgˈzɪstə(r)]，基本翻译为“存在；生存；实际上有”，速记技巧为“e=存在；x=生存；s=实际上有；t=老虎”。

"exist"这个词的英文词源可以追溯到拉丁语"existere"，意为"存在"。它的变化形式包括"existence"（存在）和"existenceless"（不存在的）。

相关单词：

"existence"：表示存在的名词形式，可以用来描述某物或某人的存在状态。例如，“the existence of life on other planets”表示在其他行星上生命的存在。

"nonexistence"：表示不存在的名词形式，可以用来描述不存在的事物或情况。例如，“nonexistence of a perfect society”表示不存在完美社会的状态。

"existentialism"：存在主义，一种哲学流派，强调个体的存在和自我意识的重要性。

"existentially"：表示存在地，通常用于修饰动词，表示某种存在状态或方式。

"existent"：表示存在的形容词形式，通常用于描述某物或某人的存在状态是存在的。

"nonexistent"：表示不存在的形容词形式，通常用于描述不存在的事物或情况。

"exist"这个词在英语中非常常见，它的使用范围广泛，可以用于各种语境中描述事物的存在与否。它的含义和用法随着上下文的变化而变化，这也是英语单词的一个特点。

常用短语：

1. exist in (某种形式或状态)

例句：The painting exists in several different versions.

2. exist on (依靠某种东西生活)

例句：She survives on a small income from her savings.

3. existentialism (存在主义)

例句：He is a student of existentialism.

4. existential crisis (存在主义危机)

例句：He is going through an existential crisis about his future.

5. existentialist (存在主义的)

例句：She is an existentialist writer.

6. existential question (存在主义问题)

例句：He is asking himself the existential question of meaning of life.

7. existentialist philosophy (存在主义哲学)

例句：She is studying existentialist philosophy.

英文小作文：

The concept of existence is a fundamental one that we all deal with in our lives. Existence refers to the fact of being, whether it be physical or psychological. It is a constant struggle to understand our own existence and its meaning, and it is a question that we all face at some point in our lives.

For some people, existence can be a source of comfort and peace, while for others, it can be a source of confusion and anxiety. But no matter what our state of being is, we all have to deal with the concept of existence in some way or another.

In my opinion, existence is not just about the physical world around us, but also about the world within ourselves. It is about understanding who we are and what our purpose is in this life. It is about accepting our flaws and limitations and still striving to be the best version of ourselves that we can be.

In conclusion, existence is a fundamental concept that we all deal with in our lives, whether we are aware of it or not. It is a constant process of growth and learning, and it is something that we all have to deal with in our own way.