有效的外交策略是建立在信任、合作和共同利益的基础上的。
我经常练习来提高我的技能。
Genetic research should serve humanity, not just commercial interests.
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
最可持续的农场是年复一年保持盈利的农场。
The best way to predict the future is to create it.