walk past means

walk past (1) 行過 (2) 不理

is a phrasal verb using "past" as an adverbial preposition.

It can mean one of the following:

(1) walk beyond "something" 行過
He walks past four bus stops every morning.
I have to walk past the park before I reach my school.

(2) ignore, or don't pay attention to "something" 不理
She chose to walk past the problem. 她選擇了不去理會這個問題。
He is walking past a fortune. 他走寶了
Don't walk past this opportunity 不要不把握這個機會

(3) walk beyond and ignore 行過及不理
People just walk past the dying man.
People just walk past the beggar.

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