vt.澄清；闡明；凈化

These brief remarks may serve to clarify the fact. 這些簡要的評論可以澄清事實。

The teacher's explanation clarified the puzzling problem. 老師的說明澄清了困擾的問題。

Would you please clarify your question? 請你把你的問題說清楚好嗎？

She asked him to clarify what he meant. 她要他說清楚他是什么意思。

You can clarify the water by adding a little alum. 你在水里加一點明礬就能使水凈化。