| 1 | Loving the country is a duty for every Chinese citizen. | |
| 2 | Conscription is a legal obligation in that country. | |
| 3 | Everyone has a responsibility and obligation to protect the environment. | |
| 4 | Love is a voluntary act, not an obligation. | |
| 5 | It is every Chinese citizen's responsibility and duty to cherish and love the national flag. |