clean bill of health请问大家有谁知道这个俚语的来源,并用这个俚语举两个例子好吗?在此小弟先行谢过!

问题描述:

clean bill of health
请问大家有谁知道这个俚语的来源,并用这个俚语举两个例子好吗?
在此小弟先行谢过!

clean bill of health 是固定词组.
n.无传染病的健康证明书

由“形容词或分词+名词”组成的
名词惯用语
A clean bill of health:身体健康/物件良好的证明书
Michael started work as soon as the doctor gave him a clean bill of health./ After thorough inspection,the inspector gave the factory a clean bill of health.