Vocabulary
- look at: To use your eyes to focus on something
- in line with: In agreement with; conforming to.
- at a time: Separately; one by one
- to do with: To be about something; concern
- have to: Must do
- pattern: Model to follow in making or doing something
- matter: To be of great importance; to count
- completely: In every way or as much as possible
- aware: Knowing or feeling that something exists
- experiment: Test performed to assess new ideas or theories
- interfere: To get involved in something not your business
- sense: Certain mental feeling or emotion
- expect: To believe something is probably going to happen
- strike: To hit something
- imagine: To think creatively about; form mental picture of
- measure: Plan to achieve a desired result
- bit: Device put in a horse's mouth to control it
- mysterious: Unusual; hard to understand or work out
- collapse: To fold (e.g. a stroller) down to make it smaller
- function: Social event, or party such as a wedding
- intensity: Great energy, strength, or concentration
- clever: Funny in a way that shows intelligence
- mean: Average of a set of numbers
- similar: Nearly the same; alike
- tiny: Very, very small
- emerge: To rise or appear out of some background
- simply: In an easy or clear manner
- conclusion: End of something; finish
- observe: To celebrate a particular holiday/religious event
- create: To make, cause, or bring into existence
- throw: To use your arm to make something fly in the air
- infamous: Famous because of something bad
- device: Object, machine, or equipment for a specific use
- produce: Fresh foods such as fruits and vegetables
- bounce: A person's energy or confidence
- strange: Unusual or odd; surprising because unexpected
- object: Something you can see or touch, but is not alive
- stream: To send a constant flow of data over the internet
- randomly: With no pattern or clear purpose; by chance
- bottom: The part of your body you sit on
- particle: Adverb or preposition that joins with a verb
- quantum: The smallest unit or amount of energy
- marble: A hard type of stone, often used in monuments
- peek: To look at something quickly (often secretly)
- interference: Unwanted involvement in the concerns of others
- slit: To make a narrow cut
- radiate: To show a lot of feeling clearly
- observer: Someone whose job it is to watch or notice things
- baffle: To puzzle; to confuse
- electron: A negatively charged particle
- weirdness: Quality of being unusual and strange
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01:03
She took a brave step forward, leaving behind her comfort zone to chase her dreams.
Vocabulary
- brave
adj. Having courage
- comfort zone
phr. A familiar situation where one feels safe
Explanation
a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step".
forward is an adverb modifying step, meaning "ahead".
The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.
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brave
US/brev/
UK/breɪv/
adj.Brave
v.t.To bravely face
A2 Elementary
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Easy Quantum Mechanics
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麥嘉莉 posted on 2025/09/22Ever wondered how tiny particles can act like both waves and particles? This video dives into the mind-bending double-slit experiment, explaining wave-particle duality and the observer effect with clear examples. You'll boost your understanding of quantum mechanics and pick up some fascinating new vocabulary along the way!
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