Meaning of shì lì:
shì lì
视力
Noun
vision; eyesight
Yīshēng jiànyì wǒ měinián jiǎnchá yīcì shìlì.
医生建议我每年检查一次视力。
The doctor recommends that I have my vision checked once a year.
Tā de shìlì hěn chà, xūyào dài yǎnjìng.
他的视力很差,需要戴眼镜。
His eyesight is very poor, he needs to wear glasses.