lift-off

/ˈlɪft.ɒf/ (bre, ipa) · /ˈlɪft.ɑːf/ (ame, ipa)

lift-off — 名詞

1. the moment when a rocket or spacecraft rises straight up from the launch pad and

1.名詞B2
釋義

發射升空

火箭或太空船垂直升離發射台的瞬間

the moment when a rocket or spacecraft rises straight up from the launch pad and begins its flight

例句

Salma counted down the final seconds before lift-off at the desert launch site.

Salma 在沙漠發射場倒數發射升空前的最後幾秒。

before lift-off — the moment a rocket leaves the ground

Thick orange flames burst from the engines two seconds after lift-off.

發射升空兩秒後,橘色的火焰從引擎中猛烈噴出。

同義詞
  • launch

    the whole sending-up event, including the build-up, not just the moment of leaving the pad

  • blast-off

    informal, vivid synonym stressing the burst of engine power

  • take-off

    used mainly for aircraft on a runway, not vertical rocket launches

反義詞
  • touchdown

    the moment a returning craft lands back on the ground

  • splashdown

    landing of a returning capsule on water

用法筆記

Often used with a preceding action that frames the launch moment: 'seconds before / after lift-off', 'during lift-off'. Subject of the launch is usually a rocket, spacecraft, or probe.

常見錯誤

The plane had a smooth lift-off from the runway.
The plane had a smooth take-off from the runway.
💡for normal aircraft leaving a runway, use 'take-off'; 'lift-off' is for rockets rising vertically.

2. the point at which a business, idea, or career starts to grow or succeed very qu

2.名詞C1
釋義

起飛成長

事業或構想開始快速成長、爆發的時刻

the point at which a business, idea, or career starts to grow or succeed very quickly

例句

The small bakery saw real lift-off once Imani posted its cakes online.

Imani 把蛋糕照片貼到網路上後,這家小烘焙坊真的開始起飛成長。

figurative: lift-off = sudden rapid success

Sales were flat for months, then the new app reached lift-off in spring.

業績平淡了好幾個月,這款新應用程式在春天迎來起飛成長。

collocation: reach lift-off

同義詞
  • breakthrough

    a single decisive moment of success; lift-off stresses the fast rise that follows

  • take-off

    also used figuratively for rapid growth, slightly more common in economics writing

  • surge

    a sharp rise, but without the sense of finally getting started

反義詞
  • stagnation

    a period with no growth at all, the opposite of sudden success

  • decline

    a steady fall rather than a rise

用法筆記

Distinguish from sense 1: this figurative use never describes a physical launch. It almost always pairs with verbs of achievement — 'reach', 'achieve', 'hit', 'give something lift-off' — and the subject is a venture, career, or campaign.

常見錯誤

After a slow start, the project did lift-off.
After a slow start, the project reached lift-off.
💡use verbs like 'reach', 'achieve', or 'hit' with this figurative sense, not 'do'.

lift-off — 片語動詞