step out
1．go out from a place走出去
He just stepped out for a breath of fresn air．他只是出去换换新鲜空气。
I'm just going to step out for a minute．我正要出去一会儿。
2．walk fast快走；加快步伐
As it was getting dark we stepped out so as to reach the village．天快黑了，我们快点走，好赶到村里。
Step out，you still have a long way to go．走快点，你还得走很长一段路呢。
3．engage in social activities；enjoy oneself socially出去娱乐
She'really stepping out these days：the theatre last night，dinner tonight and dancing tomorrow．她这几天确实交际很多：昨天去看戏，今晚参加晚宴，明天又要去跳舞。
You're all dressed up，Mary；you must be stepping out tonight．你穿得这样漂亮，玛丽，今晚想必有什么约会。