To clarify something means to make it easier to understand, usually by explaining it in more detail.
例句
Thank you for writing and allowing me to clarify the present position...謝謝你的來信,并允許我闡明目前的立場。A bank spokesman was unable to clarify the situation.一位銀行發言人未能把情況解釋清楚。
英漢詞典釋義
n.
(意義等的)澄清、說明
Employers are seeking further clarification of the proposals.雇主們正在尋求進一步澄清這些提案。
英英詞典釋義
Noun
1. an interpretation that removes obstacles to understanding;
"the professor's clarification helped her to understand the textbook"
2. the act of removing solid particles from a liquid