| 燃烧HSK 5 | rán shāo | to ignite; to combust; to burn; combustion; flaming | |
| 燃料 | rán liào | fuel | |
| 点燃 | diǎn rán | to ignite; to set on fire; aflame | |
| 燃气 | rán qì | fuel gas (coal gas, natural gas, methane etc) | |
| 燃油 | rán yóu | fuel oil |
| 1 | This car has very high fuel efficiency. | |
| 2 | This type of fuel emits a toxic odor. | |
| 3 | As night falls, the bonfire burns vigorously. | |
| 4 | Combustion is an extremely common chemical reaction. | |
| 5 | Fireworks and inflammable items are prohibited on the flight. |