危险期

yī shēng shuō dāng bìng rén tuì shāo shí wēi xiǎn qī jiù guò le

医生说当病人退烧时，危险期就过了。

The doctor said that when the patient's fever broke, the crisis would be passed.

chǔ yú wēi xiǎn qī de jí bìng

处于危险期的疾病

illness at the critical stage