Developing Listening Skills 2nd-Book 3 Unit 12-1 (E)
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세트공유
bystander
a person who sees something that is happening but does not get involved
Several bystanders saw the two men arguing in the street.
depending on
determined by conditions or circumstances that follow
He'll call you tonight depending on how much time he has.
good Samaritan
a person who lends assistance to someone in need
A good Samaritan helped me change a flat tire on my car.
molecule
the simplest unit of a chemical substance, usually a group of two or more ATOMS
Two hydrogen atoms and one oxygen atom make up one water molecule.
pretend
to act in a certain way in order to fool others
It's good for children to pretend because it helps with creativity.
tricycle
a vehicle similar to a bicycle, but with one wheel at the front and two at the back tricycles are easy enough for young children to operate by themselves.
walker
a special kind of frame which is designed to help babies or disabled or ill people to walk
After his surgery, he used a walker to help him get around.
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