This is the 1852nd most frequent Chinese word.
为何
"Why" or "for what reason."
Here, '为何' is used as an inquiry or a questioning about the reason behind someone's tardiness.
为何你今天迟到了？
Why are you late today?
In this example, '为何' demonstrates curiosity or speculation about a situation.
我在想为何他会离开公司。
I am wondering why he left the company.
'为何' is used here to express puzzlement or seek an explanation for someone's actions.