1. What easier way is there for a nurse, a policeman, a barber, or a waiter to lose professional identity than to step out of uniform? 对于护士、警察、理发师或服务生来说，还有什么比脱掉制服更容易使人们看不出其职业身份的方法呢？
2. I'm just going to step out for a few minutes. 我就出去一小会儿。
3. Don't step out of the car until it stops completely. 在车完全停稳之前，不要下车。
4. Our country needs more scientists who are willing to step out in the public arena and offer their opinions on important matters. 我们的国家需要更多的科学家，他们愿意走到公众舞台上，提供他们对重要事情的看法。
5. He made a sure step out of the mud. 他从泥淖中跨出了稳健的一步。
