| constricted | 抑制的，约束的 limited |
| construct | 建造；创立 erect, build |
| construction | 建筑，建造 |
| consult | 咨询，请教 confer, advise |
| consultant | 顾问，咨询者 |
| consume | 消费，消耗；大吃大喝 devour, eat |
| consumer | 消费者 |
| consumption | 消耗，消费 |
| contact | 使接触，与...联系 get in touch with, reach |
| contagious | 传染性的；有感染力的 infectious；catching |