Maintain 对比 That's good keep it up

在英语中何时使用每一个，包含含义、语域和例句。

Maintain

前 2000（常见） B2 verb

That's good keep it up

非正式 前 3000（常见）

最正式: Maintain 最常见: Maintain

	Maintain	That's good keep it up
发音	🇬🇧 //meɪnˈteɪn// 🇺🇸 //meɪnˈteɪn//	🇬🇧 //ðæts ɡʊd kiːp ɪt ʌp// 🇺🇸 //ðæts ɡʊd kiːp ɪt ʌp//
含义	让某样东西保持好好的，或者继续拥有它。 To keep something in good condition or continue to have it.	鼓励别人继续做得好的话。 A phrase to encourage someone to continue doing well.
例句	To maintain a healthy lifestyle, you should exercise regularly.	Your presentation was excellent! That's good, keep it up!
语域	中性	非正式
常见程度	前 2000（常见）	前 3000（常见）
CEFR 等级	B2	-
词性	verb
搭配	maintain order, maintain balance, maintain standards, maintain equipment	keep up the good work, keep it going, keep pushing, keep moving, keep trying
反义	neglect, abandon, discontinue	-
常见错误	Confused with 'mainten' which is not a word., Using 'maintain' with uncountable nouns incorrectly., Omitting the object when using it in a sentence.	Using 'keep it up' alone without context., Confusing with 'good job' which is less specific., Overusing in professional situations.
用法说明	用于涉及照料、保养或支持的语境。适用于口语和书面语，但范围从技术讨论到日常对话都有。 Used in contexts involving care, upkeep, or support. Appropriate in both spoken and written English but varies from technical discussions to daily conversation.	在取得积极成果后用来激励某人。通常是非正式的，适合朋友和同辈之间。避免在正式场合使用。 Used to motivate someone after a positive effort. Typically informal, suitable among friends and peers. Avoid in formal settings.

在真实片段中看它

Top Gun › Top Gun Maverick

Just trust me. Maintain your speed. We can make it.

Whether or not you can maintain loyalty.

Top Gun › Top Gun Maverick

Just trust me. Maintain your speed. We can make it.

Whether or not you can maintain loyalty.

Maintain

The Wire › S1 E1

That's good, keep it up.

That's good keep it up

常见问题：Maintain 对比 That's good keep it up

Maintain和That's good keep it up 有什么区别？

Maintain: To keep something in good condition or continue to have it. That's good keep it up: A phrase to encourage someone to continue doing well.

哪个更正式：Maintain和That's good keep it up？

Maintain 是其中最正式的。

哪个更常见：Maintain和That's good keep it up？

Maintain 在日常英语中最常见。

能各给一个例子吗？

Maintain: To maintain a healthy lifestyle, you should exercise regularly. That's good keep it up: Your presentation was excellent! That's good, keep it up!

我可以互换使用 Maintain和That's good keep it up 吗？

不总是。Maintain和That's good keep it up 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。