Meaning of ruò:
ruò
弱
Adjective
weak; feeble; young; inferior; not as good as; (following a decimal or fraction) slightly less than
Tā de shēntǐ hěn ruò.
他的身体很弱。
His body is very weak.
Tā bù shì yīgè ruòxiǎo de háizi.
他不是一个弱小的孩子。
He is not a weak child.
Tā de shēntǐ bǐjiào ruò, suǒyǐ shēngbìng le.
他的身体比较弱,所以生病了。
His body is relatively weak, so he got sick.
Zhè zuò shān de gāodù shì 2983 mǐ ruò.
这座山的高度是2983米弱。
The height of this mountain is slightly less than 2983 meters.