| beholder |
one who looks or sees. |
| develop |
to bring out the potential of; advance to a more complete or more effective condition. |
| electrician |
one whose job is to install or repair electrical equipment. |
| electrocute |
to kill by electricity. |
| ensure |
to make certain; cause to be a certainty. |
| examine |
to look at closely and carefully. |
| expense |
money needed to buy or do something; cost. |
| expertise |
a high level of knowledge or skill. |
| impose |
to set as something that needs to be followed, done, or obeyed. |
| improvement |
a change that makes something better than it was. |
| install |
to put into position and make ready for use. |
| merriment |
lighthearted and happy enjoyment, especially in the company of others; gaiety; mirth. |
| restless |
not able to relax, sit still, or stay quiet. |
| shrill |
having a high, sharp sound. |
| vaccine |
a substance used to protect people and animals from very serious diseases. Vaccines contain germs of a particular disease--these germs been killed or changed in a certain way in a laboratory to make them safe. A vaccine goes into a person's body in a shot that is given by a doctor or nurse. After a vaccine is put into a person's body, that person will not get that disease or will get only a mild case. |