• 出去,快步,步测

Steppn.斯特普stepn.步骤；台阶；舞步；步伐v.踏；以步测量step distance步距stepwise drop阶梯式跌水step junction阶跃结,突变结stephanotreme具多萌发孔的Stephanopinaen.冠蟹蛛亚科step-lengthn.步长step sequence步序列step-loaded阶梯加载step up a war把战争升级step platform跨平台

1. She tore off a piece of music and then went out.
   她匆匆演奏了一支曲子就走出去了。
2. The man who has just walked out is john.
   刚才走出去的那个人是约翰。