A few words will be enough to clarify things.
只消幾句話就可以說清楚。
Several basic concepts need to be clarified.
需要明確幾個基本觀念。
He left the matter to clarify gradually by itself.
他讓此事的真相逐漸自行澄清。
You won't be involved if you clarify things.
你只要把問題說清楚就沒事兒。
He issued a statement to clarify the situation.
他發表了一項聲明以澄清情況。