| 1 | This is an invention that benefits mankind. | |
| 2 | They labour assiduously for the benefit of future generations. | |
| 3 | Each era finds an improvement in law for the benefit of mankind. | |
| 4 | The work of WHO is relevant in every country, benefits every country. | |
| 5 | This not only benefits the community, but also develops the team. |
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