trojan

/ˈtrəʊdʒən/ (bre, ipa) · /ˈtrəʊdʒən/ (ame, ipa) · /ˈtrō-jən/ (ame, mw)

trojan — 名詞

1. a person who manages to become a member of a team, company, or community and the

1.名詞C1
釋義

內應;臥底

潛入組織內部進行破壞的人

a person who manages to become a member of a team, company, or community and then secretly works against it, often by leaking information to an opposing side

例句

The police discovered that a trojan had been working inside the protest group for two years.

警方發現有一名內應已在抗議團體內部工作長達兩年。

working inside a group as a secret agent

Roya suspected there was a trojan in the department who was leaking information to a rival company.

Roya 懷疑部門裡有內應,正把資訊洩露給競爭對手公司。

同義詞
  • mole

    stronger implication of deep, long-term cover within intelligence agencies

  • infiltrator

    more general term; a trojan is a type of infiltrator with intent to harm

  • saboteur

    focuses on causing damage, not necessarily on espionage

反義詞
  • ally

    a trojan works against a group; an ally supports it

文法句型

trojan + verb (singular/plural)

用法筆記

Frequently used in the context of espionage, corporate intelligence, or political infiltration. The person being referred to is usually already inside the target group before they begin their harmful activity.

常見錯誤

The spy was a trojan who never entered the building.
The spy was a trojan who had been working in the office for months.
💡A trojan must already be inside the group or organization.

2. a type of harmful software designed to look like a normal or useful program whil

2.名詞B2
釋義

木馬程式

偽裝成正常程式的惡意軟體

a type of harmful software designed to look like a normal or useful program while secretly damaging computers, stealing data, or granting remote access to attackers

例句

Christopher's laptop slowed down after he accidentally downloaded a trojan disguised as a free music player.

Christopher 的筆電在下載了一個偽裝成免費音樂播放器的木馬程式之後,速度變得非常慢。

accidentally download a trojan disguised as

The trojan gave the hackers remote control over thousands of home computers around the world.

那個木馬程式讓駭客取得了全球數千台家用電腦的遠端控制權。

同義詞
  • malware

    broader category that includes trojans, viruses, worms, and ransomware

  • backdoor

    a type of trojan that gives attackers secret access to a system

文法句型

trojan + verb (singular)

用法筆記

Unlike a computer virus, a trojan does not spread by copying itself — it relies on users downloading and running the program willingly, often because it looks like legitimate software.

常見錯誤

The trojan spread to all computers on the network by itself.
The trojan spread because users on the network each opened the infected attachment.
💡A trojan cannot replicate itself; it needs user action to activate.

3. a native or resident of Troy, the ancient city located in what is now northweste

3.名詞B2
釋義

特洛伊人

古特洛伊城的居民

a native or resident of Troy, the ancient city located in what is now northwestern Turkey, especially from the time of the Trojan War described in Greek legends

例句

The ancient Trojans built strong stone walls around their city to protect it from attackers.

古特洛伊人建造了堅固的石牆來保衛他們的城市。

Historians believe the Trojans were skilled traders who controlled important sea routes between Europe and Asia.

歷史學家認為特洛伊人是擅長貿易的族群,控制著歐亞之間的重要航線。

Trojans as historical people — skilled traders

反義詞
  • Greek

    the Trojans fought against the Greeks in the Trojan War

trojan — 形容詞