請輸入想查詢的單字或片語
    Footer
    Download on the App StoreGet it on Google Play

    關於

    • 認識 VoiceTube
    • 學習服務介紹
    • 加入我們
    • 常見問題
    • 熱門搜尋主題
    • 企業英文培訓
    • 社群推廣分潤計畫

    服務總覽

    • 口說挑戰
    • 單字單句本
    • Hero 智能學習
    • Tutor 真人家教
    • Vclass 名師課程
    • Campus 教育版
    • 字典查詢
    • 匯入影片並生成字幕
    • 部落格

    精選頻道

    影片分級

    • A1 初級
    • A2 初級
    • B1 中級
    • B2 中高級
    • C1 高級
    • C2 高級
    隱私權˙條款˙
    ©2026 VoiceTube Corporation. All rights reserved

    boundary

    US /ˈbaʊndəri, -dri/

    ・

    UK /'baʊndrɪ/

    B1 中級英檢高級
    n.名詞邊界；界限
    The train route follows the boundary of the city
    n.名詞（運動場地的）邊界
    The ball went over the boundary for a six.
    n.名詞（抽象的）界限
    The research pushes the boundaries of scientific knowledge.

    影片字幕

    你正在被培養而不自知？快看這幾大跡象！ (Signs You re Being Groomed Without Realizing)

    10:54你正在被培養而不自知？快看這幾大跡象！ (Signs You re Being Groomed Without Realizing)
    • Here's how to protect yourself without burning bridges: name the boundary lightly.

      或者你擔心說出來可能會損害你的機會或關係。

    • Here's how to protect yourself without burning bridges: name the boundary lightly.

      或者你擔心說出來可能會損害你的機會或關係。

    B1 中級

    華萊士線——分隔兩個世界的隱形地理線 (The Invisible Barrier Keeping Two Worlds Apart)

    09:25華萊士線——分隔兩個世界的隱形地理線 (The Invisible Barrier Keeping Two Worlds Apart)
    • This is what scientists call a biogeographic boundary, the meeting point of two regions of biodiversity that are highly distinct.

      這就是科學家所說的生物地理學邊界，也就是兩個高度不同的生物多樣性區域的交匯點。

    B1 中級

    景色美到像在拍電影！跟著我一起從格陵蘭島到阿拉斯加體驗北極之旅！ (My Arctic Voyage From GREENLAND To ALASKA | The Northwest Passage)

    10:15景色美到像在拍電影！跟著我一起從格陵蘭島到阿拉斯加體驗北極之旅！ (My Arctic Voyage From GREENLAND To ALASKA | The Northwest Passage)
    • ("Ready To Fall" by Boundary Run)

      ("Ready To Fall" by Boundary Run)

    • ("Ready To Fall" by Boundary Run continues)

      (邊界運行 "Ready To Fall "繼續）。

    B1 中級

    日本的統治規則！ (The Rules that Rule Japan)

    17:52日本的統治規則！ (The Rules that Rule Japan)
    • This is the boundary between holy ground and the secular world.

      所以，如果你必須使用樓梯。 這是同樣的事情。

    • This is the boundary between holy ground and the secular world.

      這就是聖地的界限 和世俗世界。

    B1 中級

    什麼是地震？| 地震怎麼形成的？ (What Is An Earthquake? | The Dr. Binocs Show | Learn Series For Kids)

    03:43什麼是地震？| 地震怎麼形成的？ (What Is An Earthquake? | The Dr. Binocs Show | Learn Series For Kids)
    • Convergent boundary.

      聚合性板塊邊緣地震。

    • Many hills and mountains have been formed due to the Convergent Boundary.

      許多丘陵與山脈都是由聚合性板塊所塑造而成的。

    B1 中級

    黑洞為何能「刪除」宇宙？——資訊難題大解密！ (Why Black Holes Could Delete The Universe - The Information Paradox)

    10:13黑洞為何能「刪除」宇宙？——資訊難題大解密！ (Why Black Holes Could Delete The Universe - The Information Paradox)
    • If information is actually stored on the boundary of a black hole, the Hawking radiation has a chance of learning about the information

      而且我們的物理學也不需要再重新來一遍， 訊息悖論被解決了！

    • The universe is a hologram If information is actually stored on the boundary of a black hole, the Hawking radiation has a chance of learning about the information encoded there and can carry it away.

      不過我們還是要從根本上改變對現實的認識

    B1 中級

    當你的善良沒人回報：解析「只幫別人不幫自己」的困境（You Help Everyone… But No One Helps You）

    09:14當你的善良沒人回報：解析「只幫別人不幫自己」的困境（You Help Everyone… But No One Helps You）
    • And once everyone gets used to you being that person, saying no doesn't really feel like setting a boundary; it feels like being selfish.

      一旦大家習慣了你就是那樣的人，拒絕就不像是在設立界線；反而感覺像是在自私。

    A2 初級

    來自外太空的隕石！🚀✨ (Meteorites From Spaaaaaace!)

    07:46來自外太空的隕石！🚀✨ (Meteorites From Spaaaaaace!)
    • it was actually formed at the core mantel boundary, so

      它其實形成於地核和地函交界處，因此

    • And a meteorite like that, uh, one of the theories is that it was actually formed at the core mantle boundary.
    B1 中級

    FAA NextGen 門對門 全新飛行管理系統！ [CC字幕] (FAA NextGen Gate to Gate 新一代飛航管理系統- 門戶直達 [CC字幕])

    06:07FAA NextGen 門對門 全新飛行管理系統！ [CC字幕] (FAA NextGen Gate to Gate 新一代飛航管理系統- 門戶直達 [CC字幕])
    • And every time the plane crosses an airspace boundary, your pilot changes radio frequencies more than 25 times cross-country and makes adjustments in the flight, speeding up, slowing down, and

      [動感音樂]...

    • an airspace boundary,

      在飛航途中 還得不斷調整

    B1 中級

    量子力學長這樣？！ (Is This What Quantum Mechanics Looks Like?)

    07:41量子力學長這樣？！ (Is This What Quantum Mechanics Looks Like?)
    • But in rare cases, the droplet does cross the boundary.

      那麼，電子不會只落在窄縫後的兩個區域

    • But in rare cases, the droplet does cross the boundary

      但是，在極少數情況下，液滴的確會穿過

    B2 中高級