Existence 对比 Lifetime

在英语中何时使用每一个，包含含义、语域和例句。

Existence

前 2000（常见） B2 noun

Lifetime

前 2000（常见） B2 noun

	Existence	Lifetime
发音	🇬🇧 /["/ɪɡˈzɪstəns/"]/ 🇺🇸 /["/ɪɡˈzɪstəns/"]/	🇬🇧 /["/ˈlaɪftaɪm/"]/ 🇺🇸 /["/ˈlaɪftaɪm/"]/
含义	真实或活着的状态。 The state of being real or living.	一个人活多久，或者某东西能用多久。 The length of time someone lives or something lasts.
例句	The existence of parallel universes is a fascinating concept in physics.	She has dedicated her lifetime to studying rare plants.
语域	中性	中性
常见程度	前 2000（常见）	前 2000（常见）
CEFR 等级	B2	B2
词性	noun	noun
搭配	actual, real, possible, be in, have, come into, depend on something, depend upon something, in existence, the struggle for existence, bare, hand-to-mouth, meagre/​meager, enjoy, have, lead, a mode of existence	long, short, entire, devote, spend, take (somebody), achievement, appointment, employment, after a lifetime, during somebody’s lifetime, in your lifetime, the habits of a lifetime, a legend in your own lifetime, half a lifetime
反义	nonexistence, nothingness	short-lived, temporary, ephemeral
常见错误	Confused with 'existent', which is a different form., Using 'existence' in place of 'presence', which has a different meaning., Mispronouncing it, often omitting the 'x' sound.	Confused with 'life span' — 'lifetime' refers to the duration more broadly., Using 'lifetime' to describe specific events instead of overall duration., Incorrectly pluralizing to 'lifetime's'.
用法说明	在正式和非正式的讨论现实时使用'存在'。在随意的对话中，简单的词如'生活'更合适。 Use 'existence' in both formal and informal discussions about reality. Avoid in casual conversations where simpler terms like 'life' suffice.	'Lifetime' 用来描述一个人一生的时长，一段存在的时期，或者一个物品或概念的持续时间。口语和书面语都可以用。在非常随意的聊天中，如果用“时间”或“年”这样的词更简单明了，就避免使用'lifetime'。 Use 'lifetime' to describe the duration of a person's life, a period of existence, or the duration of an object or concept. It's suitable for both spoken and written English. Avoid using 'lifetime' in very casual conversations where simpler terms like 'time' or 'years' may suffice.

在真实片段中看它

Avengers › Avengers Endgame

at the very center of celestial existence.

Peaky Blinders › S1 E1

You must keep the existence of these stolen guns out of the news,

The Sopranos › S1 E1

Our existence on this earth is a puzzle.

Avengers › Avengers Endgame

at the very center of celestial existence.

Peaky Blinders › S1 E1

You must keep the existence of these stolen guns out of the news,

Existence

So prepare for the chance of a lifetime

Sherlock › S1 E1

Of course. Yes. Enough for a lifetime, far too much.

The Lord Of The Rings › The Fellowship Of The Ring

I would rather share one lifetime with you...

So prepare for the chance of a lifetime

Sherlock › S1 E1

Of course. Yes. Enough for a lifetime, far too much.

Lifetime

常见问题：Existence 对比 Lifetime

Existence和Lifetime 有什么区别？

Existence: The state of being real or living. Lifetime: The length of time someone lives or something lasts.

Existence和Lifetime 的 CEFR 等级相同吗？

在 CEFR 量表上：Existence: B2, Lifetime: B2。

Existence和Lifetime 是什么词性？

Existence: noun, Lifetime: noun.

能各给一个例子吗？

Existence: The existence of parallel universes is a fascinating concept in physics. Lifetime: She has dedicated her lifetime to studying rare plants.

我可以互换使用 Existence和Lifetime 吗？

不总是。Existence和Lifetime 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。