Human hearts are reciprocal.
人的心灵是相互回应的。
该句使用简单主系表结构，reciprocal准确表达相互作用的关系。
"Arguments can become a form of mutual understanding and interdependence."
"Understanding is more crucial than mere affection."
"Tacit understanding begins with conversation and evolves into belief."
"There is no need for explanations to those who understand"
"Human relationships are bidirectional and require mutual understanding."