"Come to do sth" 是一个常见的英语短语,用于表达开始做某事或突然意识到某事的意思。在不同的语境中,它有不同的含义和用法。以下是对这个短语的详细解释、例句以及与之相关的同义短语的辨析。
**释义:**
1. **开始做某事**
当 "come to do sth" 用于表示开始进行某项活动时,它强调的是从不做事的状态转变为开始做事的状态。例如,"I finally came to read this book."(我终于开始读这本书了。)
2. **突然意识到**
在某些情况下,"come to do sth" 表示突然明白或意识到某件事情,通常伴随着之前的忽视或误解。例如,"He came to realize his mistake."(他突然意识到自己的错误。)
**用法:**
1. 通常在句中作谓语部分,"come" 作为动词,"to do sth" 作为不定式短语。
2. 可以与表示时间的副词连用,如 "suddenly","eventually" 等,以强调动作发生的突然性或延迟性。
3. 可以与表示状态改变的词语搭配,如 "realize", "understand", "accept" 等。
**例句:**
1. **开始做某事**
- After a long break, I've come to work on my project again.(经过长时间的休息,我又开始继续我的项目了。)
- She came to clean the house when she saw the mess.(看到一片混乱,她开始打扫房子。)
2. **突然意识到**
- He came to understand the importance of saving money when he lost his job.(失业后,他才意识到存钱的重要性。)
- It suddenly came to me that I had left my keys in the car.(我突然想起我把钥匙忘在车里了。)
**同义短语辨析:**
1. **Start doing sth**
这个短语也有开始做某事的含义,但语气上没有 "come to do sth" 那么强调转变的过程。例如,"She started cooking dinner."(她开始做晚饭。)
2. **Wake up to sth**
这个短语常用于表示从无知或忽视的状态中突然警觉,意识到某个事实或问题。例如,"People are waking up to the dangers of plastic waste."(人们开始认识到塑料垃圾的危险。)
3. **Realize that one needs to do sth**
这个表达更直接地表达了意识到需要做某事,但不强调动作的开始。例如,"She realized that she needed to improve her communication skills."(她意识到她需要提高自己的沟通技巧。)
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