Cool MateSustainable 对比 Viable
在英语中何时使用每一个，包含含义、语域和例句。
Sustainable
前 2000（常见）B2adjective
Viable
前 2000（常见）C1adjective
| Sustainable | Viable | |
|---|---|---|
| 发音 | 🇬🇧 /["/səˈsteɪnəbl/"]/🇺🇸 /["/səˈsteɪnəbl/"]/ | 🇬🇧 /["/ˈvaɪəbl/"]/🇺🇸 /["/ˈvaɪəbl/"]/ |
| 含义 | 能够维持或持续下去而不损害环境。Able to be maintained or continued without harming the environment. | 能够运作或成功。Able to work or succeed. |
| 例句 | sustainable forest management | a **viable option/proposition** |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 2000（常见） |
| CEFR 等级 | B2 | C1 |
| 词性 | adjective | adjective |
| 搭配 | sustainable development, sustainable practices, sustainable energy, sustainable agriculture, sustainable living | be, prove, seem, extremely, truly, perfectly |
| 反义 | unsustainable, destructive, nonrenewable | unviable, impractical, infeasible |
| 常见错误 | Confused with 'sustain' which means to keep something going., Using it incorrectly as an adverb (should be used as an adjective)., Mixing up 'sustainable' with 'sustained' which has a different meaning. | Confused with 'viable' vs 'viability' - remember 'viable' is the adjective., Using 'viable' incorrectly with non-project contexts, like personal opinions., Mixing up 'viable' with 'valid' - 'viable' relates to practicality, 'valid' to correctness. |
| 用法说明 | 通常用于讨论环境、商业实践和发展。它适用于正式和非正式场合，但如果与主题不符，请避免在随意交谈中使用。Commonly used in discussions about the environment, business practices, and development. It is appropriate in both formal and informal contexts, but avoid using it in casual conversations if it doesn't fit the topic. | 在讨论实用且可实现的选项或计划时使用'可行的'。在非常随意的场合避免使用；听起来更专业。Use 'viable' when discussing options or plans that are practical and achievable. Avoid in very casual contexts; it sounds more professional. |
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常见问题：Sustainable 对比 Viable
Sustainable和Viable 有什么区别？
Sustainable: Able to be maintained or continued without harming the environment. Viable: Able to work or succeed.
哪个更高级：Sustainable和Viable？
Viable 级别最高，在 CEFR 量表上为 C1。
Sustainable和Viable 的 CEFR 等级相同吗？
在 CEFR 量表上：Sustainable: B2, Viable: C1。
Sustainable和Viable 是什么词性？
Sustainable: adjective, Viable: adjective.
能各给一个例子吗？
Sustainable: sustainable forest management Viable: a **viable option/proposition**
我可以互换使用 Sustainable和Viable 吗？
不总是。Sustainable和Viable 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。