Vocabulary
- in profile: Viewed or shown from the side, showing outline or contour.
- such as: For example; like
- also known as: Also called; alternatively named.
- depending on: To rely on for support (financial or emotional)
- inside of: Within; in the inner part of.
- in service: Available for use; operational
- access: Way to enter a place, e.g. a station or stadium
- properly: In an appropriate or correct manner
- typically: In a normal or usual way
- variety: Particular type of thing or person
- interact: To talk or do things with each other
- prominent: Being important or well known
- prevent: To stop something from happening or existing
- function: Social event, or party such as a wedding
- direct: To tell someone in a very clear way to do something
- refer: To talk about or write about something
- contact: Touching or feeling something
- rapidly: With great speed; quickly
- rigid: Stiff rather than flexible
- profile: To write a short description of a person or group
- flexible: Bending easily
- seal: To close tightly to protect it from leaking
- movement: Part of a piece of classical music
- bottom: The part of your body you sit on
- commonly: Typically, normally; not unusually
- depend: Be controlled or determined by (someone/something)
- single: One run in cricket or a hit baseball
- ceiling: Top part of a room above your head
- dust: To apply a fine powder to, e.g. sugar to a cake
- damage: Physical harm that is done to something
- rubber: Material used to make tires, etc.
- drive: A person's ambition and motivation to do something
- leak: Act of (gas, liquid) escaping through a small hole
- compose: To calm yourself after being angry or upset
- service: Work that a person does to assist others
- clear: Empty; without anything in it or on it
- rotate: To regularly change people who perform a role
- work: The product of some artistic or literary endeavor
- view: Opinion, belief, or idea about something
- suspension: Liquid in which fine particles are suspended
- mechanical: Done without thought or feeling; automatic
- shaft: To ruin the plans or prospects of others
- unwanted: Not desired
- rotary: Turning on an axis like a wheel
- enter: To start a career or an education
- radial: Having straight lines coming out from the center
- garter: Elastic band used to hold up socks or stockings
- instal: To set up equipment so that it is ready to use
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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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What are Rotary Oil Seals? || THORS Oil Seal Fundamentals: Rotary Applications Course Preview
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too8658595 posted on 2026/02/22Ever wondered how oil seals keep machinery running smoothly? This video dives into the fascinating world of rotary oil seals, explaining the difference between single-lip and double-lip designs and how they prevent leaks and contamination. You'll pick up key terms like 'radial seals' and 'garter springs' while getting a clear look at these essential mechanical components!
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