He handed her a piece of paper certifying (that) she was in good health.

他递给她一份她的健康证明书。

《牛津词典》

He handed her a piece of paper certifying that she was in good health.

他交给她一张纸上面证明她很健康。

youdao

The woman returned to the Netherlands on 28 June in good health. The first symptoms (fever, chills) occurred on 2 July and she was admitted to hospital on 5 July.

该患者于6月28日返回到荷兰时身体状况良好，于7月2日出现首发症状（发热，寒战），7月5日被收治入院，7月7日出现肝衰竭和严重的出血热等快速恶化的临床表现。

youdao

Doctors said she was in good health.

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Laura Dale was 28 years old and in good health when she found she was expecting her first child.

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Buckingham Palace said she was taken in as "a precautionary measure" and was otherwise in "good health".

BBC: Queen to resume official engagements after illness