Ben sat up quickly, his face taut and terrified.本一骨碌坐了起来，表情紧张而惊恐。She began to hear her own taut, shallow breathing.她开始听见自己急促、微弱的呼吸。Keep the rope taut.把绳子拉紧，别松开...
Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。10,000 deaths a year from chronic lung disease are attributable to smoking.吸烟导致每年有1万人死于慢性肺病。Their illnesses are attributable to a poor d...