"Let me think about it, no rush, my analysis of mother and mom should be correct—you see, 'mother' refers to a young woman, while 'mom' refers to a woman who has children. Although an aunt may not necessarily have children, her brothers do, which indirectly implies she is no longer young. However, what are the differences in the term 'aunt'? Why does it specifically refer to the sisters of one's father in one context and generally to a young woman in another? I'm also puzzled. Give me some time to think this over and look up more information before I respond."
August rubbed his temples, Markus greatly admired August's rigorous scholarly spirit.
For now, put these questions aside, Markus thought, knowing that since he was dealing with Professor Yang's father-in-law, he had to treat him very specially.