Vocabulary

• by itself: Alone; without help or assistance.
• have to: Must do
• of course: Sure ; Certainly
• left and right: In both the left and right directions.
• at risk: In danger; likely to be harmed
• work together: To collaborate or cooperate with others to achieve a common goal.
• body: The physical structure of a person or animal.
• die: Cube with dots numbering 1-6 on it used in games
• travel: To go to a place that is far away
• remember: To give someone a gift, e.g. birthday, wedding
• fast: In a way that is difficult to move or change
• understand: To know the meaning of language, what someone says
• people: Persons sharing culture, country, background, etc.
• horse: Large animal with 4 legs used for riding
• cheap: Not costing a lot of money
• start: First time or place that a thing exists; beginning
• nose: Part of the face used for breathing and smelling
• long: Person's name
• enter: To start a career or an education
• brain: To strike someone forcefully on the head
• stage: To organize an event to gain public interest
• kill: To cause someone to experience a lot of pain
• arrive: To reach the place you are traveling to
• headache: Pain in the head
• collect: By asking the receiver of a call to pay for it
• deep: Complex and important
• cycle: Series of regular and repeated actions
• virus: File secretly put on computers to cause harm
• system: Set of organized, planned ideas that work together
• powerful: Having control or influence over
• killer: Something that is a challenge to deal with
• chance: The way something happens without planning
• natural: Being as one would expect; being usual or normal
• cough: To suddenly expel air from the lungs
• fever: A high body temperature, indicating illness
• flood: To quickly appear unexpectedly and in volume
• recover: To return to a prior normal condition
• guard: To keep watch over something to protect it
• produce: Fresh foods such as fruits and vegetables
• visual: Of or relating to vision
• typical: Normal; usual; expected
• defense: Argument in support of something
• infection: (Computers) Having a computer virus
• cell: Smallest unit of living things in biology
• dreadful: Extremely bad, unpleasant, or ugly
• protective: Serving to defend against harm or danger
• honorable: Not disposed to cheat or defraud; not deceptive
• disrupt: To cause a disturbance in an activity in progress
• wipe: To clean or dry something with a cloth
• transform: To change the shape completely in a good way
• wound: To rotate a part of say a watch to make it work
• liver: Organ from animals served as food
• harmful: Likely to cause damage or injury
• sickness: State of illness or poor health
• strengthen: To make something stronger
• phase: Different stages of the moon from new to full
• commit: To do something bad, usually a crime
• infect: To introduce a computer virus to
• alert: Being aware and able to respond quickly
• weaken: To make something or someone less powerful
• reproduce: To make a copy of something
• tactic: One of the ways you attempt to achieve a strategy
• reproduction: Act or process of producing a copy of something
• countless: Being too many to be numbered or imagined
• evolve: To develop certain features
• bacteria: The very small creatures that can cause disease
• immune: Having a special protection from, e.g. the law
• vaccinate: To protect someone from a disease with a medicine
• vaccinated: To inoculate with a vaccine
• rash: Without much thought; done or acting too quickly
• eradicate: To remove or destroy something completely
• vaccination: Type of injection to prevent getting a disease
• vaccine: Shot using weak disease cells to stop same disease
• virgin: Someone who did not do a thing before; first timer
• vulnerable: Being open to attack or damage
• parallel: To be equal to, or like, something else
• measle: A small, spot-like lesion or discoloration.
• dendritic: Concerning or resembling a dendrite
• lymph: Clear fluid containing white blood cells
• activate: To cause to happen; cause a chemical reaction
• hull: Frame or main body of a boat
• pneumonia: Serious illness affecting the lungs and breathing
• spleen: Organ near stomach that controls quality of blood
• hysteria: A case of wild, uncontrollable behavior or panic
• clump: Mass or pile of something such as soil
• cripple: To hurt and make useless
• node: A junction point in a network or stem
• patrol: Person or group who checks an area is safe
• rightful: Being correct with respect to facts or truth
• allergic: Of or having a reaction to an allergy
• chemotherapy: Treatment of diseases using chemicals