| A | B |
|---|
| scientists | experts in science |
| submarine | a ship that operates underwater |
| pilot | a person who steers a ship |
| engineers | people skilled in planning and operating in some technical field |
| cable | bundle of insulated wires |
| shipwreck | the remains of a destroyed ship |
| eager | wanting very much to do or get something |
| iceberg | huge piece of ice floating in the sea |
| survive | to stay alive under bad conditions |
| sonar | a machine that sends sound waves under water to find objects |
