| 5000 Vocabulary List for Visiting Scholars in the USA - Page 162 | |||
| Word | Type | Used in a Sentence | Synonym |
| ecology | noun | Ecology is vital to everyone. | environment |
| economic | adj. | Economic stability is vital to China. | financial |
| economical | adj. | It is not economical to make one car. | money wise |
| economics | noun | We should study economics to compete. | business |
| economy | noun | The economy is improving this year. | financial status |
| noun | Economy is needed to help us succeed. | thrift | |
| edge | noun | The edge of the cliff was very steep. | rim |
| noun | They have an edge over us in science. | advantage | |
| verb | She edged towards the door. | slowly moved | |
| edit | verb | He edited the book for his boss. | proofread |
| editor | noun | The editor has good English grammar. | proofreader |
| editorial | noun | The editorial was about the ecology. | editor's comments |