说明

In a sentence

• 这本书详细说明了产品的使用方法。

  This book explains the product's usage instructions in detail.

  Here, '说明' means to explain or describe, often used to clarify or provide information.

• 他的表现说明他很努力。

  His performance indicates that he is very diligent.

  '说明' in this context functions as 'indicates' or 'demonstrates', suggesting evidence or justification.

• 会议中要求大家说明问题的原因。

  In the meeting, everyone was asked to clarify the reasons for the problems.

  Here, '说明' implies stating or clarifying, pointing out reasons or causes.