1PHRASAL VERB 离开;退出 If someone steps out of a role or situation, they leave it. 离开;退出 [Also VERBPREPOSITION]
I don't regret stepping out of the security of marriage. [VERBPREP. + of]
我并不后悔放弃了婚姻所带来的安全感。
2PHRASAL VERB 公开露面 If someone steps out, they appear in public, especially wearing particular clothes or with a particular boyfriend or girlfriend. 公开露面 [informal]
Raise a few eyebrows by stepping out in these tiny shorts this summer. [VERBPREP.]
今年夏天穿上这条超短裤出门，让别人惊讶去吧。
She is said to be stepping out with actor Matt Dillon. [VERBPREP.with noun]