by itself

by itself音标为["baɪ ɪz ˈself]，基本翻译为“本身；自动地；自行”，速记技巧为“by+反身代词=by itself”。

by itself 的英文词源是 by + itself，表示“独自地，自动地”。其变化形式有：

- itself：反身代词，表示“它自己，自己本身”，用于加强或突出自己或另一个人或物的语气。

- by oneself：表示“独自地，单独地”，强调动作的独立完成和独自完成的过程。

相关单词有：

- independent：独立的，自主的，表示不依赖于他人或团体而存在或行动。

- isolation：孤立，隔离，表示与外界隔绝或被排斥在外。

- autonomy：自治，自主权，表示拥有自主权或独立性的状态。

- self-reliance：自力更生，自助，表示依靠自己的力量和能力解决问题。

- loner：独行者，独居者，表示独自行动或生活的人。

- solo：独奏，独唱，表示独自表演或演奏的场合。

- singleton：独身者，单身者，表示独自生活或没有伴侣的人。

- solitude：孤独，独处，表示独自一人或与外界隔绝的状态。

- self-centered：以自我为中心的，表示过分关注自己的利益和需求。

- self-esteem：自尊心，自信，表示对自己价值和能力的自我评价和认可。

常用短语：

1. by chance

2. by oneself

3. by accident

4. by choice

5. by turns

6. by means of

7. by implication

例句：

1. I met my friend by chance on the street.

2. She did it all by herself without any help.

3. Accidentally, I found the lost key.

4. We chose our activities by choice from a variety of options.

5. They switched positions by turns.

6. She used to read books by means of an e-reader.

7. The implication here is that we should be responsible for our own actions.

英文小作文：

Self-reliance is Important

In today"s society, we live in a world where we rely on many things to get by, from technology to social media to other people. However, there is one thing that we cannot rely on for success or happiness, and that is other people. Instead, we must rely on ourselves to get through life"s challenges and accomplish our goals.

By itself, self-reliance is not enough, but it is a fundamental building block of success and happiness. It requires us to be responsible for our own actions, to make decisions and take responsibility for our own outcomes. It means being able to handle challenges and adversity on our own, without relying on others to bail us out or rescue us.

In this way, self-reliance is a powerful tool that can help us achieve our goals and live fulfilling lives. It teaches us to be independent, confident and resourceful, and it helps us to develop resilience and perseverance in the face of setbacks and difficulties. By relying on ourselves, we can achieve anything we set our minds to.