yī / shēng / méi / rì / méi / yè / de / zhào / gù / bìng / rén / zhōng / yú / bǎ / tā / men / dōu / zhì / hǎo / le

医生没日没夜地照顾病人，终于把他们都治好了。

The doctor cared for patients day and night until they were all cured.