Cool MateCertain 对比 Confident 对比 Convinced 对比 Positive 对比 Sure about that
在英语中何时使用每一个，包含含义、语域和例句。
Certain
前 1000（非常常见）A2adjective
Confident
前 1000（非常常见）B1adjective
Convinced
前 2000（常见）B2adjective
Positive
前 1000（非常常见）A1adjective
Sure about that
前 3000（常见）
| Certain | Confident | Convinced | Positive | Sure about that | |
|---|---|---|---|---|---|
| 发音 | 🇬🇧 /["/ˈsɜːtn/"]/🇺🇸 /["/ˈsɜːrtn/"]/ | 🇬🇧 //ˈkɒn.fɪ.dənt//🇺🇸 //ˈkɑːn.fɪ.dənt// | 🇬🇧 /["/kənˈvɪnst/"]/🇺🇸 /["/kənˈvɪnst/"]/ | 🇬🇧 /["/ˈpɒzətɪv/"]/🇺🇸 /["/ˈpɑːzətɪv/"]/ | 🇬🇧 //ʃʊə əˈbaʊt ðæt//🇺🇸 //ʃʊr əˈbaʊt ðæt// |
| 含义 | 确信，毫无疑问sure, without any doubt | 对自己和自己的能力感到肯定。Feeling sure about yourself and your abilities. | 坚信某事是真实或正确的。To believe strongly that something is true or correct. | 对某事持有积极态度或良好感觉。Having a good attitude or a good feeling about something. | 对某事有信心，或者毫不怀疑。Confident in something or having no doubt. |
| 例句 | I am certain that I locked the door before leaving. | She was confident during her presentation. | She was convinced that she could win the competition. | She has a positive attitude that inspires everyone around her. | I am sure about that decision we made last week. |
| 语域 | 中性 | 中性 | 中性 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 1000（非常常见） | 前 2000（常见） | 前 1000（非常常见） | 前 3000（常见） |
| CEFR 等级 | A2 | B1 | B2 | A1 | - |
| 词性 | adjective | adjective | adjective | adjective | |
| 搭配 | be, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certain, be, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certain | confident attitude, confident speaker, confident approach, confident smile | appear, be, feel, absolutely, completely, fully, of | appear, be, feel, extremely, fairly, very, about, be, prove, test, strongly, weakly, for, be, seem, sound, absolutely, quite, fairly, about, of | sure about something, not sure about that, be sure about it |
| 反义 | uncertain, doubtful, indefinite | insecure, doubtful, unsure | unconvinced, doubtful, skeptical | negative, pessimistic | - |
| 常见错误 | Confused with 'sure' in different contexts., Using 'certain' without clarifying what is certain about., Incorrectly using 'certain' to describe someone as a person (should be used for objects or ideas). | Confusing with 'confidence' which is the noun form., Using 'confident' to describe objects instead of people., Confusing 'confident' with 'arrogant', which has a negative connotation. | Using 'convince' instead of 'convinced' as an adjective., Confusing 'convinced' with 'persuaded' when only one person believes., Omitting the object when using 'convinced'. | Confused with 'positive' vs 'negative'., Using 'positively' in place of 'positive' incorrectly., Mispronouncing 'positive' without the correct emphasis. | Using with a negative without proper context., Confusing with 'sure of' which can imply a different nuance., Incorrect intonation may change the meaning. |
| 用法说明 | 当你想表达对某事的信心时使用'确定的'。在口语和书面英语中都合适，但在非常正式的场合中，'具体的'或'确定的'可能更好。Use 'certain' when you want to express confidence in something. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'specific' or 'determined' may be better. | 用'自信的'来形容相信自己技能的人。一般在正式和非正式场合都适用。Use 'confident' to describe someone who believes in their skills. Generally appropriate in both formal and informal contexts. | 在正式和非正式场合都可以使用'convinced'。通常在表达某人信念时会跟'that'（如'convinced that...'）。避免在过于随意的场合使用，尤其是当俚语更合适时。Use 'convinced' in both formal and informal contexts. It's often followed by 'that' when expressing what someone believes ('convinced that...'). Avoid using in overly casual contexts where slang is preferred. | 用'积极的'来描述情感、想法或结果。在大多数情况下都合适，但在非常技术性的讨论中要避免使用，因为需要精确。Use 'positive' to describe feelings, thoughts, or results. It's appropriate in most contexts, but avoid in very technical discussions where precision is key. | 在对话中使用，以表达信心或保证。它适用于正式和非正式场合。不确定时避免使用。Use in conversations to express confidence or assurance. It is appropriate in both formal and informal settings. Avoid using it when unsure. |
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常见问题：Certain 对比 Confident 对比 Convinced 对比 Positive 对比 Sure about that
Certain、Confident、Convinced、Positive和Sure about that 有什么区别？
Certain: sure, without any doubt Confident: Feeling sure about yourself and your abilities. Convinced: To believe strongly that something is true or correct. Positive: Having a good attitude or a good feeling about something. Sure about that: Confident in something or having no doubt.
哪个更高级：Certain、Confident、Convinced、Positive和Sure about that？
Convinced 级别最高，在 CEFR 量表上为 B2。
能各给一个例子吗？
Certain: I am certain that I locked the door before leaving. Confident: She was confident during her presentation. Convinced: She was convinced that she could win the competition. Positive: She has a positive attitude that inspires everyone around her. Sure about that: I am sure about that decision we made last week.
我可以互换使用 Certain、Confident、Convinced、Positive和Sure about that 吗？
不总是。Certain、Confident、Convinced、Positive和Sure about that 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。