This is the 3031st most frequent Chinese word.
親身
Personally; firsthand.
In this sentence, 親身 is used to emphasize actions or experiences being directly undertaken by oneself, highlighting personal involvement.
我親身經歷了這些事件。
I personally experienced these events.
Here, 親身 modifies a noun (體會) to denote that the insights or experiences were directly and personally obtained.
他對這種情況有親身的體會。
He has personal insights into this situation.
In this usage, 親身 is paired with a verb (參與) to stress the personal engagement in the activity.