Conocimiento de vocabulario 4

Deafness is a condition where a person lacks or has limited ability to hear sounds. It can vary in seriousness, from partial hearing loss to complete deafness. Deafness can be present from birth or develop later in life due to factors such as genetic conditions, infections, exposure to loud noises, or aging. Individuals who are deaf may use sign language, lip-reading, hearing aids, or cochlear implants to communicate and navigate their environment. Supportive services and resources, such as education programs and accessibility accommodations, can help individuals with deafness lead fulfilling lives.

A disability is a physical, mental, sensory, or developmental condition that may limit a person's ability to perform certain tasks, participate in activities, or interact with their environment in the same way as others. Disabilities can vary widely in nature and seriousness, and they can appear from birth or later in life due to injury, illness, or other factors. People with disabilities may face challenges in areas such as movement, communication, learning, or daily living activities. However, with appropriate support, accommodations, and access to resources, individuals with disabilities can lead independent and fulfilling lives. It is important to promote acceptance and remove barriers to make sure of equal opportunities and participation for people with disabilities in all aspects of society.

Obesity is a medical condition characterized by an excessive buildup of body fat, which can negatively impact health. It is commonly measured using the body mass index (BMI), where a BMI of 30 or higher is classified as obese. Causes of obesity include a combination of genetic, behavioral, and environmental factors, such as poor diet, lack of physical activity, and certain medical conditions. Obesity increases the risk of various health problems, including heart disease, diabetes, high blood pressure, and certain cancers. Managing obesity typically involves lifestyle changes like adopting a healthier diet, increasing physical activity, and sometimes medical treatments or surgery.

The idiom "feel something in one's bones" is rooted in the idea that a person has an intuitive or instinctive understanding of a situation or a strong conviction about something, often without concrete evidence or logical reasoning. It is used to suggest that the knowledge or feeling is so deep and fundamental that it seems to come from within a person, as if it originates in their very bones.

The idiom "at the back of one's mind" is derived from the idea that our thoughts and concerns occupy different positions in our mental space. The "back of one's mind" symbolizes a less prominent or less actively considered area of thought compared to the forefront of one's mind, where immediate or pressing matters reside. This expression is used to describe thoughts, ideas, or concerns that are not at the forefront of someone's thinking but are still present and lingering in their consciousness. It often implies that these thoughts are not immediately obvious or the primary focus of one's attention.

The idiom "body and soul" is a figurative expression that reflects the fundamental components of a person. It has been used in English for centuries to describe the entirety of a person, encompassing both the physical (body) and the spiritual or emotional (soul) aspects. This expression is rooted in the concept that humans consist of both their physical and metaphysical selves. People use this phrase to describe a deep, wholehearted commitment or involvement in something, often suggesting that one is fully engaged or devoted with their entire being.

The origin of the idiom "feather in one's cap" dates back to the medieval era, when knights and soldiers would wear feathers in their helmets as a symbol of their achievements in battle. The more feathers a knight had, the more successful they were considered to be. Today, the idiom is used to describe any accomplishment or success that is considered a source of pride or honor.

The origin of the idiom "get the sack" is unclear, but it has been in use since at least the early 20th century and can be related to the idea of being kicked out of somewhere. It is used to describe a situation where someone is fired or dismissed from a job, position, or organization.

The origin of the idiom "know one's stuff" is derived from the word "stuff" in the sense of knowledge, expertise, or skills. It is a colloquial expression that has been used to describe someone's proficiency or competence in a particular field or subject matter. This expression is used to convey that someone possesses a deep understanding and expertise in a specific area or topic. It is often used to commend or acknowledge a person's knowledge and competence, especially in professional or academic contexts.