Frequency 对比 Occurrence 对比 Ratio 对比 Repetition

在英语中何时使用每一个，包含含义、语域和例句。

Frequency

前 2000（常见） B2 noun

Occurrence

前 2000（常见） C1 noun

Ratio

前 2000（常见） C1 noun

Repetition

前 2000（常见） B1 noun

	Frequency	Occurrence	Ratio	Repetition
发音	🇬🇧 /["/ˈfriːkwənsi/"]/ 🇺🇸 /["/ˈfriːkwənsi/"]/	🇬🇧 /["/əˈkʌrəns/"]/ 🇺🇸 /["/əˈkɜːrəns/"]/	🇬🇧 /["/ˈreɪʃiəʊ/"]/ 🇺🇸 /["/ˈreɪʃiəʊ/"]/	🇬🇧 //ˌrɛpɪˈtɪʃən// 🇺🇸 //ˌrɛpɪˈtɪʃən//
含义	How often something happens.	The way something happens or appears.	The relationship between two numbers showing how much of one there is compared to the other.	Doing something again and again.
例句	The frequency of the class meetings has increased this semester.	a **common/everyday/frequent/regular occurrence**	The ratio of students to teachers in the school is quite favorable.	Repetition is key to learning a new language.
语域	中性	中性	中性	中性
常见程度	前 2000（常见）	前 2000（常见）	前 2000（常见）	前 2000（常见）
CEFR 等级	B2	C1	C1	B1
词性	noun	noun	noun	noun
搭配	great, increased, increasing, decrease in, increase in, decrease, with frequency, great, increased, increasing, decrease in, increase in, decrease, with frequency, high, low, microwave, range, spectrum, band, high, low, microwave, range, spectrum, band	common, everyday, widespread, prevent, reduce, increase, occurrence in, occurrence of, a common occurrence, a regular occurrence, a daily occurrence, common, everyday, widespread, prevent, reduce, increase, occurrence in, occurrence of, a common occurrence, a regular occurrence, a daily occurrence	high, low, gender, achieve, have, improve, improve, worsen, differ, in a/​the ratio, ratio between, ratio of something to something	memorize through repetition, learn by repetition, avoid repetition
反义	infrequency, rarity	absence, nonexistence	disproportion, imbalance	variation, change
常见错误	Confusing 'frequency' with 'frequence'., Using 'frequencies' incorrectly in singular contexts., Misplacing the term in sentences regarding time intervals.	Confusing with 'occurring' as a noun., Omitting 'of' when saying 'the occurrence you mentioned'., Using 'occurrence' without context (it needs to relate to something).	Confused with 'proportion'; 'ratio' refers to the relationship compared to each other., Using 'ratio' in non-numeric contexts; it is primarily a numerical term., Mispronouncing 'ratio' as 'rat-io'; the correct pronunciation emphasizes 'ra-'.	Confused with 'repeat', which is a verb., Using it in place of 'repetitive' as an adjective., Mispronouncing it or breaking it into too many syllables.
用法说明	Use 'frequency' when discussing how often events occur. Suitable for academic or technical contexts; avoid in very casual conversations.	Often used in both spoken and written contexts. Common in scientific, academic, or formal discussions. Avoid in casual conversation where simpler words may suffice.	Used in mathematics, sciences, and discussions about comparisons. Avoid in casual conversation unless the context is clear.	Used in educational contexts, often refers to practice for learning or training. Avoid in casual conversations unless discussing teaching or training.

常见问题：Frequency 对比 Occurrence 对比 Ratio 对比 Repetition

Frequency、Occurrence、Ratio和Repetition 有什么区别？

Frequency: How often something happens. Occurrence: The way something happens or appears. Ratio: The relationship between two numbers showing how much of one there is compared to the other. Repetition: Doing something again and again.

Frequency、Occurrence、Ratio和Repetition 的 CEFR 等级相同吗？

在 CEFR 量表上：Frequency: B2, Occurrence: C1, Ratio: C1, Repetition: B1。

Frequency、Occurrence、Ratio和Repetition 是什么词性？

Frequency: noun, Occurrence: noun, Ratio: noun, Repetition: noun.

能各给一个例子吗？

Frequency: The frequency of the class meetings has increased this semester. Occurrence: a **common/everyday/frequent/regular occurrence** Ratio: The ratio of students to teachers in the school is quite favorable. Repetition: Repetition is key to learning a new language.

我可以互换使用 Frequency、Occurrence、Ratio和Repetition 吗？

不总是。Frequency、Occurrence、Ratio和Repetition 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。