美国街头常用英语俚语K-2: Keep my edge/ Keep my fingers crossed (mp3和文本下载)

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1. Keep my edge 保持最好的状态

I have to speak English every day to keep my edge.
我必须每天说英语以保持最佳状态。

链接：

stay sharp：保持锋利

lose one's edge：不在状态

2. Keep my fingers crossed 祝你成功，祝你好运

I know you are looking for a job so I keep my fingers crossed for you.
我知道你在找工作，祝你好运！

释义：把中指畳在食指上交叉作十字状，表示暗中希望上帝保佑自己正在做的事成功。