Placeholder Image

Subtitles ListPlay Video

    Subtitles & vocabulary

    Inside America's Secret Missions (Full Episode) | DOCUMENTARY SPECIAL | National Geographic

    00
    林宜悉 posted on 2026/02/06
    Save
    Video vocabulary

    material

    US /məˈtɪriəl/

    UK /məˈtɪəriəl/

    • Noun (Countable/Uncountable)
    • Cloth; fabric
    • Supplies or data needed to do a certain thing
    • Adjective
    • Relevant; (of evidence) important or significant
    • Belonging to the world of physical things
    force

    US /fɔrs, fors/

    UK /fɔ:s/

    • Noun
    • Group of persons trained for military action; army
    • Pressure; attraction
    • Transitive Verb
    • To use physical strength or violence to persuade
    • To break open (something) using force.
    intelligence

    US /ɪnˈtɛlədʒəns/

    UK /ɪn'telɪdʒəns/

    • Uncountable Noun
    • Collection of secret information about something
    • Ability to learn things or to consider situations
    • Adjective
    • Of the spying services; acting in secrecy
    A2TOEIC
    More
    purpose

    US /ˈpɚpəs/

    UK /'pɜ:pəs/

    • Noun (Countable/Uncountable)
    • Reason for which something is done; aim; goal
    • A person's sense of resolve or determination.
    • Adverb
    • With clear intention or determination.
    • Intentionally; deliberately.
    A2TOEIC
    More
    Use Energy
    Unlock Vocabulary
    Unlock pronunciation, explanations, and filters
    energy point vocabulary