| announce |
to tell or make known. |
| chill |
a mild but uncomfortable coldness. |
| diver |
a person who works under water, using special clothing and equipment for breathing. |
| fold |
to bend something so that one part lies on top of another part. |
| hear |
to receive sound with the ears. |
| heart |
the organ in the body that controls the flow of blood. |
| machine |
a piece of equipment with a system of parts that work together to do or make something. |
| measure |
to find out the exact size of something. |
| message |
spoken or written information sent from one person or group to another. |
| national |
of or having to do with the whole country, not just one part of it. |
| pair |
two things that are the same and are used together. |
| rope |
pieces of string, wire, or similar material twisted together to make a thicker, stronger line. |
| tomorrow |
the day after today. |
| tribe |
a group of people, families, or villages that share the same language, social customs, and ancestors. |
| unit |
a single thing that is one of a group of similar things. |