Vocabulary

• look at: To use your eyes to focus on something
• have to: Must do
• compared with: In relation to
• over time: Gradually; as time passes.
• home in: Move or direct toward a specific target or goal.
• with just: Using only; with no more than.
• at night: During the night; in the nighttime.
• back then: At that time in the past.
• stop working: To cease performing a task or function; to become non-operational.
• found out: To learn or discover something, often after some effort.
• go back to: To return to a starting point
• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• connected with: Related to; associated with.
• on the verge of: Very near to doing or experiencing something.
• think about: To consider something carefully.
• at least: As a minimum
• improve: To make, or become, something better
• depression: Medical condition of a lack of vitality
• disease: Illness that affects a person, animal, or plant
• question: To ask for or try to get information
• important: Having power or authority
• occur: To come to pass or to happen
• today: This day; day that is happening now
• breast: Fleshy part of a woman's body for feeding babies
• heart: A feeling of care for others; compassion
• treatment: Medicine or method to make someone healthier
• man: Humans in general, including male and female
• health: (Person, company) being in a good condition; well
• percent: One one-hundredth of a whole; the symbol %
• clinical: Concerning the treatment or observing patients
• lung: One of the two organs we use to breathe