football /ˈfutbɔ:l/ n. 1.［c］足球：He bought me a new football.他给我买了一个新足球。2.［u］足球运动：Football is popular with young people. 足球运动在青年人中间十分普及。
footstep /ˈfutstep/ n. ［c］脚步，步：He heard distinctly the sound of footsteps. 他清楚地听到了脚步声。Her footsteps were clearly marked in the snow. 雪地里清楚地留下了她的脚印。follow in the footsteps of sb. 走…的路：The boy is following his father’s footsteps and studying to be a doctor. 这孩子正走他父亲的路,学医呢。
