I think to clearly distinguish opinion from fact is important.
我認為清楚地區分觀點和事實很重要。
It is easy to distinguish good from evil.
善惡很容易區分。
To distinguish right from wrong is difficult.
區分是非是很困難的。
Sometimes reality and fantasy are hard to distinguish.
有時現實和幻想很難區分。
You have to distinguish fact from fiction.
你必須區分事實和虛構。
Can you distinguish her from her sister?
你能把她和她姊姊區分開來嗎?
He can't distinguish vice from virtue.
他無法區分惡行和美德。
These days when I hear about these horrible incidents on the news I get the feeling that more and more young people are losing their ability to distinguish between real and virtual worlds.