Meaning of tāi ér:
胎儿
unborn child; fetus; embryo
Huáiyùn qījiān, tāiér de jiànkāng shì zuì zhòngyào de.
怀孕期间,胎儿的健康是最重要的。
During pregnancy, the health of the unborn child is the most important.
Yīshēng shuō zhège yuè de chǎnjiǎn xiǎnshì tāi ér fēicháng jiànkāng.
医生说这个月的产检显示胎儿非常健康。
The doctor said this month's prenatal check-up showed the fetus is very healthy.
Yīshēng zhèngzài jiǎnchá mǔqīn dùzi lǐ de tāi ér.
医生正在检查母亲肚子里的胎儿。
The doctor is examining the embryo inside the mother's belly.