explain

/ɪkˈspleɪn/ (bre, ipa) · /ɪkˈspleɪn/ (ame, ipa) · /ik-ˈsplān/ (ame, mw)

explain — 動詞

  • explainpresent simple I / you / we / they
  • explainshe / she / it
  • explainedpast simple
  • explaining-ing form

1. to tell someone about something in a way that helps them understand it clearly.

1.動詞及物 / 不及物B1
釋義

解釋

詳細說明使對方了解

to tell someone about something in a way that helps them understand it clearly.

例句

Wei Chen explained the new parking rules to the staff before the meeting.

魏晨在開會前向同事說明了新的停車規定。

explain + noun phrase + to + person

Amara explained that the pharmacy closes at eight on weekdays.

Amara 說明藥局平日八點關門。

explain + that-clause

同義詞
  • clarify

    more formal; focuses on removing confusion rather than describing a whole topic

  • illustrate

    means to explain by giving examples or pictures; more specific

  • define

    narrower — gives the exact meaning of a single word or concept

反義詞
  • confuse

    to make something harder to understand instead of clearer

  • obscure

    formal; to hide or make unclear

文法句型

explain + noun phrase + to + person

explain + that-clause

explain + wh-word + clause

explain (intransitive)

用法筆記

The person being told is introduced by 'to'. 'Explain me the problem' is incorrect — use 'explain the problem to me'. Frequently used with question words (how, why, what, where).

常見錯誤

Can you explain me the grammar rule?
Can you explain the grammar rule to me?
💡explain takes an indirect object with 'to', not a double-object structure like 'give' or 'tell'.
He explained his mother the situation.
He explained the situation to his mother.
💡The person receiving the explanation must follow 'to'.

2. to give reasons for something you have said or done, especially when other peopl

2.動詞及物B2
釋義

辯解

為自己的行為提出理由

to give reasons for something you have said or done, especially when other people think it was wrong.

例句

Kwame had to explain why he missed three days of work without calling.

Kwame 必須解釋他為什麼三天沒上班也沒打電話。

explain + why + clause for justification

Yuki explained herself to the manager after the mistake in the accounts.

Yuki 在帳目出錯後向主管為自己辯解。

explain + reflexive pronoun

同義詞
  • justify

    more formal; focuses on proving that the action was right

  • account for

    suggests explaining in detail, often in a report or official context

  • defend

    stronger; suggests arguing against an accusation

反義詞
  • accuse

    to say someone has done wrong — opposite of defending your actions

文法句型

explain + reflexive pronoun

explain + why + clause

explain + noun phrase (of personal action)

用法筆記

Often used with a reflexive pronoun (explain yourself, explain themselves). This sense carries a defensive tone — you are justifying, not simply informing.

常見錯誤

She explained the broken vase.' (unclear whether she described it or justified it)
She explained how the vase got broken.
💡For the justification sense, be specific about what action you are defending.
I need to explain you.
I need to explain myself to you.
💡The reflexive pronoun is essential for this sense.

3. to be the reason why something happens or why someone behaves in a particular wa

3.動詞及物B2
釋義

說明原因

某事物是另一事物發生的原因

to be the reason why something happens or why someone behaves in a particular way.

例句

The heavy rain explains why the outdoor concert was cancelled.

暴雨說明了戶外音樂會為何取消。

subject is a situation, not a person

That explains the strange noise we heard in the basement last night.

這解釋了我們昨晚在地下室聽到的怪聲。

同義詞
  • account for

    more formal; often used in reports or science

  • justify

    stronger implication that the reason is sufficient and morally acceptable

文法句型

fact/event + explains + noun phrase

fact/event + explains + why + clause

noun phrase + is explained by + noun phrase (passive)

用法筆記

Subject is usually a fact, event, situation or condition — not a person. Rarely used in the imperative with this meaning. Distinguish from sense 1: in this sense, nothing is being communicated to anyone; a cause simply accounts for an effect.

常見錯誤

The man explains why the window broke.' (unclear — sounds like he is giving an explanation)
The broken window explains why cold air came in.
💡For the causation sense, the subject should be the cause, not a person describing the cause.
Fatima explained the broken machine.' (ambiguous — could be sense 1 or sense 2)
A loose wire explains why the machine stopped.
💡Use non-human subjects for this sense.