yī shēng / dīng zhǔ / yùn fù / yào / xiǎo xīn / yīn wèi / zǎo qī / shēn yùn / hěn / cuì ruò

医生叮嘱孕妇要小心，因为早期身孕很脆弱。

The doctor told the pregnant woman to be careful because an early pregnancy is fragile.