So, if you imagine a detective looking up from some tracks, some muddy bootprints on the floor, with her magnifying glass.
所以,如果你想象一个侦探从一些轨道上抬起头来,地板上一些泥泞的靴印, 用她的放大镜。
经济学人-综合
Even Kenya and Nigeria could do with more help. That does not mean a heavy bootprint on the ground, but assistance in intelligence, logistics and even special forces and air support.