How do you use "as" in a sentence?

She runs as fast as her brother. As I was saying, we need to leave soon. He works as a consultant in the city.

as

Q: What does "as" mean?

Used in comparisons; during the time that; because 'As' is a versatile word functioning as an adverb, conjunction, and preposition. It is used for comparisons ('as tall as'), to indicate simultaneous actions ('as I walked'), to mean 'because' ('as it was raining'), and to describe roles ('work as a teacher'). Its multiple meanings require context for clarity.

Vocabulary Word BritishAmerican ★★★★★ Very Common Neutral

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의미: Used in comparisons; during the time that; because

像...一样，作为，因为

como, tan...como, ya que

〜として、〜のように、〜ながら

~로서, ~처럼, ~하면서

'As' is a versatile word functioning as an adverb, conjunction, and preposition. It is used for comparisons ('as tall as'), to indicate simultaneous actions ('as I walked'), to mean 'because' ('as it was raining'), and to describe roles ('work as a teacher'). Its multiple meanings require context for clarity.

「as」是一个多功能词，可作副词、连词和介词。用于比较（「as tall as」）、表示同时进行的动作（「as I walked」）、表示「因为」（「as it was raining」），以及描述角色（「work as a teacher」）。其多重含义需要上下文来澄清。

«As» es una palabra versátil que funciona como adverbio, conjunción y preposición. Se usa para comparaciones («as tall as»), para indicar acciones simultáneas («as I walked»), para significar «porque» («as it was raining»), y para describir roles («work as a teacher»). Sus múltiples significados requieren contexto para claridad.

「as」は副詞、接続詞、前置詞として機能する多用途な単語です。比較（「as tall as」）、同時の動作（「as I walked」）、「〜なので」という意味（「as it was raining」）、役割の説明（「work as a teacher」）に使われます。複数の意味があるため、文脈で明確にする必要があります。

'as'는 부사, 접속사, 전치사로 기능하는 다용도 단어입니다. 비교('as tall as'), 동시 동작('as I walked'), 이유('as it was raining'), 역할('work as a teacher')을 나타내는 데 사용됩니다. 여러 의미가 있으므로 문맥에 따라 해석해야 합니다.

예문

She runs as fast as her brother.
她跑得和她哥哥一样快。
Corre tan rápido como su hermano.
彼女は兄と同じくらい速く走ります。
그녀는 오빠만큼 빨리 달립니다.
As I was saying, we need to leave soon.
正如我刚才说的，我们需要尽快离开。
Como decía, necesitamos irnos pronto.
先ほど言っていたように、すぐに出発する必要があります。
아까 말씀드렸듯이, 곧 출발해야 합니다.
He works as a consultant in the city.
他在市中心做顾问。
Trabaja como consultor en la ciudad.
彼は市内でコンサルタントとして働いています。
그는 시내에서 컨설턴트로 일하고 있습니다.

발음

사용 가이드

맥락: general

어조: neutral

기원과 역사

From Old English 'ealswā', meaning 'wholly so' or 'just as'. A compound of 'eall' (all) + 'swā' (so), which gradually shortened to 'als' and then 'as' during Middle English.

문화적 배경

Era: Modern

Generation: All ages

Social background: Universal

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