Mother continues in weak health.

母亲身体仍然很虚弱。

She still continues in weak health.

她身体依旧虚弱。

Those in weak health need to take tonics.

体虚者需滋补营养.

OUR morning's exertions had been too much for my weak health, and I was tired out in the afternoon.

上午忙碌了一阵，我的身体实在有点吃不消，因此，下午就感到疲倦已极。

Poor countries are often defined by their weak health, education and income measures, but conditions in Somalia are mostly too wretched to record.

国家往往因卫生、教育和收入指标低而被定义为贫穷，但是索马里的条件实在太恶劣，以至于无从记录。