then

/ðen/ (bre, ipa) · [ðˈɛn] /ðen/ (ame, ipa) · [ðˈɛn] /ˈt͟hen/ (ame, mw)

then — 副詞

1. referring to a particular moment — whether earlier or later — that has already b

1.副詞A1
釋義

當時

提到的過去或未來時刻

referring to a particular moment — whether earlier or later — that has already been mentioned or is already understood by the listener

例句

The house was much smaller back then; they had only two rooms.

那棟房子當時小多了;他們只有兩間房間。

temporal anchor 'back then'

I will call you on Monday morning and explain everything then.

我週一早上會打電話給你,到時候再解釋一切。

future reference with 'then'

同義詞
  • at that time

    more formal; interchangeable in most temporal contexts

  • back then

    informal, emphatic reference to a past period

  • at the time

    refers to the same period as a known event

反義詞
  • now

    the present moment, as opposed to a past or future time

用法筆記

Often paired with 'back' (back then) for past emphasis, or 'by' (by then) for a deadline in the future. 'At that time' is a more formal alternative.

常見錯誤

I saw him then at the age of ten.
I saw him back then when I was ten.
💡'Back then' is needed for a clear past-time anchor when the context is not immediate.

2. immediately after something else has happened or after doing something, showing

2.副詞A2
釋義

然後;接著

表示順序的下一步

immediately after something else has happened or after doing something, showing the next step or event in a series

例句

First peel the potatoes, then boil them for twenty minutes.

先把馬鈴薯削皮,然後煮二十分鐘。

pattern: First [A], then [B]

Romi got off the bus and then walked straight to the library.

Romi 下了公車,然後直接走到圖書館。

同義詞
  • afterwards

    slightly more formal; focuses on the time after an event

  • next

    emphasises position in a sequence; often used with 'first', 'next', 'finally'

  • subsequently

    very formal, mostly written

用法筆記

Commonly paired with 'first' in the pattern 'First A, then B'. Can be used with commas (then, ...) or without, though the comma is more typical in written English when 'then' begins a new clause.

常見錯誤

I went to the shop then I came home.
I went to the shop, and then I came home.
💡When joining two independent clauses, add 'and' or use a semicolon to avoid a run-on sentence.

3. used to add another item, fact, or question to what has already been mentioned

3.副詞B1
釋義

此外;還有

添加額外資訊

used to add another item, fact, or question to what has already been mentioned

例句

The flat is bright and spacious, and then it has a lovely balcony too.

這間公寓明亮又寬敞,而且還有一個漂亮的陽臺。

pattern: [statement], and then [additional item]

We need rice and vegetables, and then the drinks for the party too.

我們需要米和青菜,還有派對的飲料。

同義詞
  • also

    more common and direct; 'then' adds a slight sense of 'and on top of that'

  • besides

    introduces an additional point, sometimes as an afterthought

  • furthermore

    formal register, mostly written

用法筆記

Often follows 'and' ('and then') when adding to a list in spoken English. More formal alternatives include 'moreover', 'furthermore', and 'in addition'.

4. used to show what result, conclusion, or necessary action follows from something

4.副詞A2
釋義

那;那麼

表示根據前述的結果或推論

used to show what result, conclusion, or necessary action follows from something that has just been stated or agreed upon

例句

If the rain does not stop by noon, then we will cancel the picnic.

如果中午之前雨還不停,那麼我們就取消野餐。

conditional pattern: If [condition], then [result]

You hate the street noise, so why not move somewhere quieter then?

你討厭街上的噪音,那何不搬到安靜一點的地方呢?

同義詞
  • so

    more direct causal link; used more in everyday speech

  • therefore

    formal register, mostly in writing or formal speech

  • in that case

    stronger emphasis on the conditional; spoken, polite

文法句型

if...then...

用法筆記

In conditional sentences, 'then' is often optional ('If it rains, [then] we stay home'). It is more common in conversation than in formal writing. Distinguished from 'so' and 'therefore' — 'then' focuses on the logical next step rather than causation, and is used more in suggestions and conclusions than in strict cause-effect reasoning.

常見錯誤

He didn't study, then he failed.
He didn't study, so he failed.' or 'He didn't study; then he failed.
💡'So' expresses cause and effect; 'then' suggests sequence, which can be confusing when causation is intended.

then — 名詞

then — 形容詞