| 序号 | 句子 | 说明 |
| 1 | The pool uses chlorine to keep the water clean. | 池塘使用氯气来保持水质清洁。 |
| 2 | Chlorine is a strong disinfectant that kills bacteria. | 氯气是一种强效消毒剂，可以杀死细菌。 |
| 3 | Be careful when handling chlorine, as it can be harmful. | 处理氯气时要小心，因为它可能有害。 |
| 4 | Many people use chlorine in their homes for cleaning. | 许多人在家使用氯气进行清洁。 |
| 5 | Chlorine is commonly found in bleach and other cleaning products. | 氯气常见于漂白剂和其他清洁产品中。 |
| 6 | Scientists study how chlorine reacts with different substances. | 科学家研究氯气与不同物质的反应。 |
| 7 | The smell of chlorine reminded her of the swimming pool. | 氯气的味道让她想起了游泳池。 |
| 8 | Chlorine levels must be monitored in drinking water. | 饮用水中的氯气含量必须被监测。 |
| 9 | Chlorine is used in the production of plastics and medicines. | 氯气用于塑料和药品的生产。 |
| 10 | It's important to follow safety guidelines when working with chlorine. | 在使用氯气时遵循安全指南很重要。 |