| A | B |
|---|
| yellow | a color: a color between green and orange on the color spectrum |
| green | a color; a color between blue and yellow on the color spectrum |
| blue | a color; a color between green and violet on the color spectrum |
| plane | a machine that flies |
| jetway | a portable bridge put against an aircraft door to allow passengers to embark or disembark. |
| subway | an underground electric railroad. |
| tunnel | an artificial underground passage |
| ferryboat | a boat or ship that takes people and goods back and forth over a river |
| bus | a large vehicle for carrying passengers |
| train | a series of railroad cars moved as a unit by a locomotive |
| flight attendant | someone on a plane to help the passengers |
