temperature (n.)
the measure amount of heat in a place or in the body
youngster (n.)
a young person, usually an older child
pollution (n.)
damage to water, air, etc. by waste
a large number of (phr.)
another word for0" many"
pad (n.)
a piece of soft, thick cloth or rubber used to protect a part of the body
in trouble (n)
a situation in which you experience problems or danger
coral reef (n.)
an area of coral, the top of which can sometimes be seen just above the sea
reason (n.)
the cause of an event or situation or something that provides an excuse or explanation
realize (v.)
to understand a situation, sometimes suddenly
safety helmet (n.)
a hat created to offer some protection from accidents