1·Evidence is also the foundation for sound health information for the general public.
证据也是为公众提供合理卫生信息的基础。
2·True friendship is like sound health, it is not valuable to know it when it is lost.
真诚的友谊好像健康，失去时才知道它的可贵。
3·True friendship is like sound health; the value of it is seldom known until is lost.
真正的友谊如健康，往往失去后才会觉得宝贵。
4·True friendship is like sound health, the value of it is seldom know until it is lost.
真诚的友谊犹如强健的身体，等到失去它时，才知它的可贵。
5·True friendship is like sound health: the value of it is seldom known until it is lost.
真正的友谊像健康：只有失去才知其珍贵。
6·True friendship is like sound health, the value of it is seldom known until it be lost.
真正的友情跟健康是一个道理，当你失去的时候，才能发现它的价值。
7·True friendship is like sound health. The value of it is seldom known until it is lost.
真正的友谊就像健康的身体。只有在失去的时候才知道它的价值。
8·True friendship is like sound health, the value of which is seldom known until it be lost.
真正之友谊犹如完美的健康，非到失去时不知其可贵。
9·True friendship is like sound health, the value of which is seldom known until it is lost.
真正的友谊犹如健康的身体，失去时方知其可贵。
10·True friendship is like sound health, the value of which is seldom known until it iss lost.
真正的友谊就像健康，失去时才知道它的可贵。