expanded

/ɪkˈspænd/ (bre, ipa) · [ɪkspˈændəd] /ɪkˈspænd/ (ame, ipa) · [ɪkspˈændəd] /ik-ˈspan-dəd/ (ame, mw)

expanded — 動詞

  • expandedpresent simple I / you / we / they
  • expandeds3rd person singular
  • expandeding-ing form
  • expandededpast simple

1. to grow or to be made greater in physical size, number, amount, or importance. T

1.動詞及物 / 不及物B1
釋義

擴大;膨脹

在尺寸、數量或重要性上增長

to grow or to be made greater in physical size, number, amount, or importance. This can happen on its own, or a person or organization can cause it.

例句

The bakery expanded from a single shop to a chain of twelve stores across the city.

這家麵包店從一間店面擴大成橫跨全市的十二家連鎖店。

intransitive: expand from X to Y — growth in scale

Hiroshi's online course expanded quickly after universities in Japan adopted it as part of their curriculum.

Hiroshi 的線上課程在日本多所大學將其納入課程後,迅速擴展開來。

intransitive: expand + adverb of speed

同義詞
  • grow

    more general; suggests natural development rather than deliberate action

  • increase

    focuses on measurable quantity; used for numbers, prices, levels

  • broaden

    suggests widening in range or variety, not necessarily physical size

  • enlarge

    mostly physical size; less common for abstract concepts like business or influence

反義詞
  • shrink

    opposite direction — becoming smaller in size or number

  • reduce

    deliberately make smaller; opposite of transitive expand

文法句型

expand + (no object) — something grows on its own

expand + noun phrase — someone makes something larger

用法筆記

Intransitive use ('the business expanded') focuses on the growth itself; transitive use ('the CEO expanded the business') emphasises a person's active role. Frequently followed by 'from…to…' or 'by [amount/method]'.

常見錯誤

The company expanded their products to new markets.
The company expanded into new markets.
💡'expand' is not followed by a direct object when talking about entering new locations; use 'expand into' instead.
I want to expand my English.
I want to improve my English.' or 'I want to expand my English vocabulary.
💡'expand' with a language as a direct object sounds unnatural; use 'improve' or specify 'vocabulary / knowledge'.

expanded — 形容詞