体位

zhè ge tǐ wèi hěn nán bǎo chí

这个体位很难保持。

This position is difficult to maintain.

nǐ néng gēn jù shè bèi kān cè tā de tǐ wèi ma

你能根据设备勘测它的体位吗？

Can you measure its position according to the equipment?

shǒu shù guò chéng zhōng tā de tǐ wèi gǎi biàn dǎo zhì yī shēng cāo zuò shī wù

手术过程中，她的体位改变导致医生操作失误。

During the operation, her posture changed, which led to the doctor's error.

tāi ér de tǐ wèi bù tài hǎo

胎儿的体位不太好。

The position of the fetus is not very good.