English Glossary

UNIT 6
Bury: To hide something in the ground or under something.
Dump: To put something somewhere to get rid of it.
Poison: To put a dangerous substance in something.
Pollute: To make water, air, soil, etc. dirty or harmful.
Preserve: To keep something the same or stop.
Reuse: To use something again.
Fixed: Arranged or decided already and not able to be changed.
Light: Not heavy.
Reliable: Able to be trusted or believed.
Time-consuming: Task take  long of time.
Time-saving: Does not take long time.
Useful: Helping you to do or get something.
Useless: It does not work well or it has no effect.
Marble: A small hard ball of glass used in children’s games.