这不算犯错误。
zhè bù suàn fàn cuò wù.
That doesn’t count as making a mistake.
他不算老得做不了。
tā bù suàn lǎo dé zuò bù le.
He is not too old to do it.
我们的问题和她的比起来不算什么。
wǒ men de wèn tí hé tā de bǐ qǐ lai bù suàn shén me.
Our problems are nothing compared to hers.