louisbellen
come in 意思是进来,以前我们在学校的时候,迟到了,就要在进教室之前说:can i came in?step into 意思是踏入,走进新时代就是用step into a new century还有如果说看着某人走进房间,走进校园,可以说walk into也还可以直接用into,像进入社会就是into,像轮椅,就不是走,但是也可以用into,这个词意思比较广泛。回答仅供参考,谢谢!
小轩3636
No doubt,when I first stepped on campus I fell in love here because of its rich cultural heritage and history