先理解核心含义，再看它在真实句子里的用法。
源信息
information about the origin or source of data
The source information must be verified before processing.
在处理之前,必须核实源信息。
Use source information naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.