Cool MateAssistance 对比 Help 对比 Support 对比 We need backup
在英语中何时使用每一个，包含含义、语域和例句。
Assistance
前 2000（常见）B2noun
Help
前 1000（非常常见）A1verb
Support
前 1000（非常常见）A2verb
We need backup
前 2000（常见）
| Assistance | Help | Support | We need backup | |
|---|---|---|---|---|
| 发音 | 🇬🇧 /["/əˈsɪstəns/"]/🇺🇸 /["/əˈsɪstəns/"]/ | 🇬🇧 /["/help/","/helps/","/helpt/","/ˈhelpɪŋ/"]/🇺🇸 /["/help/","/helps/","/helpt/","/ˈhelpɪŋ/"]/ | 🇬🇧 /["/səˈpɔːt/","/səˈpɔːts/","/səˈpɔːtɪd/","/səˈpɔːtɪŋ/"]/🇺🇸 /["/səˈpɔːrt/","/səˈpɔːrts/","/səˈpɔːrtɪd/","/səˈpɔːrtɪŋ/"]/ | 🇬🇧 //wiː niːd ˈbækʌp//🇺🇸 //wi nid ˈbækʌp// |
| 含义 | 帮助或支持。Help or support. | 让某人更容易做某事to make it easier for someone to do something | 给予帮助或支持。To give help or assistance. | We need extra help. |
| 例句 | She offered her assistance to the elderly man who was struggling with his groceries. | Can you help me with my homework? | I want to support my friends in their endeavors. | In case of an emergency, we need backup. |
| 语域 | 中性 | 中性 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 1000（非常常见） | 前 1000（非常常见） | 前 2000（常见） |
| CEFR 等级 | B2 | A1 | A2 | - |
| 词性 | noun | verb | verb | |
| 搭配 | considerable, great, real, give somebody, lend (somebody), offer (somebody), with assistance, without assistance, assistance for | a lot, a bit, a little, be able to, can, be unable to, across, into, out of, help somebody to their feet, a way of helping, considerably, dramatically, enormously, be designed to, in, a lot, a bit, a little, be able to, can, be unable to, across, into, out of, help somebody to their feet, a way of helping | overwhelmingly, fervently, fully, agree to, pledge to, promise to, in, be well supported, be widely supported, support and encourage somebody/something, overwhelmingly, fervently, fully, agree to, pledge to, promise to, in, be well supported, be widely supported, support and encourage somebody/something, financially, generously, partially, help (to), through, financially, generously, partially, help (to), through, strongly, weakly, adequately, appear to, seem to, tend to, be supported by data, be supported by evidence, be well supported | need backup, request backup, provide backup, call for backup, get backup |
| 反义 | hindrance, obstacle, impediment | hinder, obstruct, delay | oppose, hinder, neglect | - |
| 常见错误 | Used in informal contexts where 'help' is more appropriate., Confused with 'assisting' which is a verb., Incorrectly pluralized as 'assistances'. | Incorrectly saying 'help to me' instead of 'help me'., Using 'help' without an object (e.g., 'I need help' is correct, but 'I help' needs an object)., Confusing 'help' with 'assist' which has a more formal tone. | Confused with 'supplement', which means to add to something., Using 'support' as a noun without clarification (e.g. 'She gave support' is vague)., Mixing up 'support' and 'oppose'. | Confused with 'backup' as a noun only, forgetting it can be a phrase., Misusing 'backup' in formal contexts instead of saying 'assistance'. |
| 用法说明 | 在正式场合，比如工作或书面交流中，会用到 'assistance'。日常对话中，人们更常说 'help'。Use 'assistance' in formal contexts, such as in professional or written communication. It's less common in everyday conversation, where 'help' is preferred. | 在口语和书面英语中都使用。适用于大多数需要帮助的场合。在不太正式的场合可以使用类似“帮个忙”的替代说法。避免在过于正式的写作中使用‘帮助’。Used in both spoken and written English. Appropriate in most contexts where assistance is needed. Less formal contexts may use alternatives like 'give a hand.' Avoid using ‘help’ in overly formal writing. | 这个词可以用于很多场合，比如情感支持、经济帮助或支持某个事业。适用于正式和非正式的场合。This word can be used in many contexts like emotional support, financial help, or supporting a cause. It's appropriate in both casual and formal contexts. | Used to indicate the need for assistance or support, often in emergencies. More common in informal situations but can also be used in work contexts. |
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常见问题：Assistance 对比 Help 对比 Support 对比 We need backup
Assistance、Help、Support和We need backup 有什么区别？
Assistance: Help or support. Help: to make it easier for someone to do something Support: To give help or assistance. We need backup: We need extra help.
哪个更高级：Assistance、Help、Support和We need backup？
Assistance 级别最高，在 CEFR 量表上为 B2。
能各给一个例子吗？
Assistance: She offered her assistance to the elderly man who was struggling with his groceries. Help: Can you help me with my homework? Support: I want to support my friends in their endeavors. We need backup: In case of an emergency, we need backup.
我可以互换使用 Assistance、Help、Support和We need backup 吗？
不总是。Assistance、Help、Support和We need backup 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。