Complex sentence: When she was summoned home by her father, Yingtai revealed the truth to her teacher's wife, asking her to be the matchmaker for her and Shanbo, giving her a jade pendent as a token to be handed to Shanbo.
Split into simpler sentences: When she was summoned home by her father, Yingtai revealed the truth to her teacher's wife. Yingtai requested that she be the matchmaker for her and Shanbo and gave her a jade pendent as a token to be handed to Shanbo.