Complication 对比 Difficulty 对比 Issue 对比 Obstacle

在英语中何时使用每一个，包含含义、语域和例句。

Complication

前 2000（常见） C1 noun

Difficulty

前 2000（常见） B1 noun

Issue

前 1000（非常常见） B1 noun

Obstacle

前 2000（常见） B2 noun

最常见: Issue

	Complication	Difficulty	Issue	Obstacle
发音	🇬🇧 /["/ˌkɒmplɪˈkeɪʃn/"]/ 🇺🇸 /["/ˌkɑːmplɪˈkeɪʃn/"]/	🇬🇧 /["/ˈdɪfɪkəlti/"]/ 🇺🇸 /["/ˈdɪfɪkəlti/"]/	🇬🇧 /["/ˈɪʃuː/"]/ 🇺🇸 /["/ˈɪʃuː/"]/	🇬🇧 //ˈɒbstəkl// 🇺🇸 //ˈɑbstəkl//
含义	A problem or difficulty that makes something harder.	How hard something is.	A problem or topic that people discuss.	Something that makes it difficult to do something.
例句	The surgeon explained that there could be a complication during the procedure.	The difficulty of the exam surprised many students.	The main issue we need to address is the lack of communication.	He faced many obstacles during his journey to success.
语域	中性	中性	中性	中性
常见程度	前 2000（常见）	前 2000（常见）	前 1000（非常常见）	前 2000（常见）
CEFR 等级	C1	B1	B1	B2
词性	noun	noun	noun	noun
搭配	major, added, additional, add, cause, avoid, arise, ensue, occur, acute, dangerous, life-threatening, develop, have, suffer, arise, develop, occur, rate, complication with, complication from, complication of, a risk of complications, complications related to something	considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/​the difficulty, in difficulty, with difficulty, considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/​the difficulty, in difficulty, with difficulty, considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/​the difficulty, in difficulty, with difficulty	big, burning, central, number, range, series, raise, debate, discuss, arise, surround something, underlie something, at issue, on an/​the issue, issue about, make an issue of something, big, burning, central, number, range, series, raise, debate, discuss, arise, surround something, underlie something, at issue, on an/​the issue, issue about, make an issue of something, current, back, special, bring out, publish, come out, go on sale, be out, in an/​the issue	face an obstacle, overcome an obstacle, see an obstacle
反义	solution, simplicity, resolution	easy, simple, effortless	solution, answer	advantage, help, facilitator
常见错误	Confused with 'complicating' which implies making something difficult., Using 'complication' in contexts unrelated to problems, like 'easy' situations.	Confused with 'difficult' (adjective) vs. 'difficulty' (noun), Using 'difficulties' when referring to multiple challenges, Overgeneralizing to describe feelings instead of tasks	'Issue' confused with 'problem' when referring to minor matters that don't require attention., Using 'issue' without a clear context, making it sound vague or unclear., Overusing 'issue' in informal settings, where a simpler term might be more appropriate.	Confusing with 'obstacle course' which is a specific kind of challenge., Using 'obstacles' when discussing non-physical challenges like fears or emotions., Mixing it up with 'obstruction', which often has legal connotations.
用法说明	Use 'complication' when discussing medical issues or difficulties in plans. Avoid in casual conversations unless talking about serious matters.	Often used to describe challenges in tasks, tests, or activities. Suitable in both casual and academic contexts. Avoid using in overly informal situations.	Use 'issue' in discussions or formal settings to refer to problems or topics. Avoid using it in very casual conversations where simpler words like 'problem' might fit better.	Used in contexts where something hinders progress or achievement. Typically neutral; avoid in overly casual contexts.

常见问题：Complication 对比 Difficulty 对比 Issue 对比 Obstacle

Complication、Difficulty、Issue和Obstacle 有什么区别？

Complication: A problem or difficulty that makes something harder. Difficulty: How hard something is. Issue: A problem or topic that people discuss. Obstacle: Something that makes it difficult to do something.

哪个更常见：Complication、Difficulty、Issue和Obstacle？

Issue 在日常英语中最常见。

哪个更高级：Complication、Difficulty、Issue和Obstacle？

Complication 级别最高，在 CEFR 量表上为 C1。

Complication、Difficulty、Issue和Obstacle 的 CEFR 等级相同吗？

在 CEFR 量表上：Complication: C1, Difficulty: B1, Issue: B1, Obstacle: B2。

Complication、Difficulty、Issue和Obstacle 是什么词性？

Complication: noun, Difficulty: noun, Issue: noun, Obstacle: noun.

能各给一个例子吗？

Complication: The surgeon explained that there could be a complication during the procedure. Difficulty: The difficulty of the exam surprised many students. Issue: The main issue we need to address is the lack of communication. Obstacle: He faced many obstacles during his journey to success.

我可以互换使用 Complication、Difficulty、Issue和Obstacle 吗？

不总是。Complication、Difficulty、Issue和Obstacle 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。