How do you use "set in" in a sentence?

Winter has set in early. Panic was beginning to set in. The rot has set in.

set in

To begin and seem likely to continue Usually used for unpleasant things like bad weather, illness, or negative situations.

Phrasal Verb BritishAmericanAustralian ★★★★☆ Common Neutral

含义: To begin and seem likely to continue

开始并且似乎会持续下去

Comenzar y parecer que va a continuar

（好ましくないことが）始まり、続きそうになる

시작되어 계속될 것 같다

Usually used for unpleasant things like bad weather, illness, or negative situations.

通常用于不愉快的事情，如恶劣天气、疾病或负面情况。

Normalmente se usa para cosas desagradables como mal tiempo, enfermedad o situaciones negativas.

通常、悪天候、病気、悪い状況など好ましくないことに使う。

나쁜 날씨, 질병, 부정적인 상황 등 좋지 않은 일에 주로 쓰인다.

Base verb: set

Particle: in

Separable: No — the verb and particle stay together

Winter has set in early.
冬天提前来临了
El invierno ha llegado pronto
冬が早く到来した
겨울이 일찍 찾아왔다.
Panic was beginning to set in.
恐慌开始蔓延
El pánico empezaba a cundir
パニックが広がり始めていた
공포감이 퍼지기 시작하고 있었다.
The rot has set in.
腐烂已经开始了
La decadencia ha comenzado
腐敗が始まっている
부패가 시작되고 있다.

语境: weather, illness, deterioration

语气: ominous

From something establishing itself firmly.

Era: Modern

Generation: All ages

Social background: Universal