他的评论涉及去年发生的一起事件。
His comments refer to an incident that occurred last year.
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refer英 /rɪˈfɜː/|美 /rɪˈfər/
to英 /tə/|美 /tə/
解释
refer 是动词，意思是"提及、涉及、参考"，常与介词 to 搭配使用。
to 在这里是介词，表示方向或关联，与 refer 搭配构成短语动词。
refer to 这个短语动词的意思是"提及、涉及、参考"，表示将某事物与另一事物联系起来或指向某事物。
His comments refer to an incident that occurred last year.
refer 是动词，意思是"提及、涉及、参考"，常与介词 to 搭配使用。 to 在这里是介词，表示方向或关联，与 refer 搭配构成短语动词。 refer to 这个短语动词的意思是"提及、涉及、参考"，表示将某事物与另一事物联系起来或指向某事物。