她向下走到一半时，听到了响声。She was halfway down when she heard the noise.烟抽到一半，她突然一阵猛咳。Halfway down the cigarette she had a fit of coughing.一名39岁的马拉松参赛者跑到一半时瘫倒在地，没过多久就死了。A thirty-nine-year-old competitor collapsed half-way through t...