substitute

/ˈsʌb.stɪ.tʃuːt/ (bre, ipa) · /ˈsʌb.stə.tuːt/ (ame, ipa) · /ˈsəb-stə-ˌtüt -ˌtyüt/ (ame, mw) · /ˈsʌbstɪtjuːt/ (bre, ipa) · /ˈsʌbstɪtuːt/ (ame, ipa)

substitute — 動詞

  • substitutepresent simple I / you / we / they
  • substitutes3rd person singular
  • substituting-ing form
  • substitutedpast simple

1. to pick a different thing or person to serve instead of the usual one, especiall

1.動詞及物 / 不及物B1
釋義

替代;取代

用某人或某物代替另一人或物

to pick a different thing or person to serve instead of the usual one, especially when the original is not available or suitable for a particular purpose.

例句

You can substitute olive oil for butter in this pasta recipe to make it lighter.

你可以在這道義大利麵食譜中用橄欖油替代奶油,讓它更清爽。

substitute + noun + for + noun

When the bakery ran out of wholemeal flour, the baker substituted white flour instead.

麵包店的全麥麵粉用完了,所以麵包師改用白麵粉。

transitive: substitute + noun

同義詞
  • replace

    more direct and common; 'replace A with B' uses a different grammatical pattern

  • swap

    informal; suggests a mutual exchange rather than one-way replacement

  • exchange

    implies giving something in return rather than simple replacement

反義詞
  • keep

    to continue using the original item instead of changing it

  • retain

    formal; to hold on to the original

文法句型

substitute + noun + for + noun

substitute + for + noun

用法筆記

Frequently used in cooking, manufacturing, or any context where one item replaces another. The pattern 'substitute A for B' means A replaces B — the object directly after 'substitute' is the new item being used.

常見錯誤

Please substitute sugar for honey' (when you want honey instead of sugar).
Please substitute honey for sugar.
💡'substitute A for B' means A takes the place of B, so the first noun after 'substitute' is the new item.

2. to perform someone else's job or duties for a short time while they are away, il

2.動詞不及物B1
釋義

代理;頂替

臨時接替他人的工作或職責

to perform someone else's job or duties for a short time while they are away, ill, or unable to do their work themselves.

例句

James substituted for the maths teacher while she was on maternity leave for six weeks.

James 在數學老師休產假期間代理了六週的課。

substitute + for + person

A backup band member substituted for the lead singer when he lost his voice.

主唱失聲後,一名備援團員在演唱會上代替他演出。

同義詞
  • stand in for

    phrasal verb; slightly more informal, very common in workplace contexts

  • fill in for

    phrasal verb; informal, used especially for temporary work coverage

  • cover for

    phrasal verb; implies protecting the absent person's responsibilities

文法句型

substitute + for + noun (person/role)

用法筆記

This sense is intransitive and always takes 'for' before the person or role being replaced. Distinguish from sense 1 (USE INSTEAD), where you choose one item over another — here, a person steps into another person's role temporarily.

常見錯誤

James substituted Mary' (without 'for').
James substituted for Mary.
💡when taking over someone's duties, you must add 'for' after 'substitute'.

3. in a sporting event, to send a fresh player onto the field or court to take the

3.動詞及物B2
釋義

換人;替換

在比賽中用一名球員替換另一名

in a sporting event, to send a fresh player onto the field or court to take the position of a player who is leaving, usually because of injury, tiredness, or tactical reasons.

例句

The coach substituted Marco in the second half after the starting striker twisted his ankle.

教練在下半場換上 Marco,因為先發前鋒扭傷了腳踝。

substitute + player + in + time frame

The manager substituted the tired defender with a younger player who had more energy.

總教練決定用一名體力更好的年輕球員換下疲憊的後衛。

substitute + player + with + player

同義詞
  • replace

    more general term; 'replace A with B' is clearer for sports contexts

  • bring on

    phrasal verb; common in British sports commentary

文法句型

substitute + player + for + player

用法筆記

The pattern 'substitute A for B' in sports can cause confusion: the first noun (A) is the player entering the game, and the second noun (B) is the player leaving. Frequently used in passive voice: 'He was substituted in the 70th minute.'

常見錯誤

The coach substituted the tired player for a fresh player.' (This actually means the tired player is the one entering! )
The coach substituted a fresh player for the tired player.
💡'substitute A for B' means A comes in, B goes out.

substitute — 名詞