Melissa had chain-smoked all evening while she waited for a phone call from Tom.整个晚上，梅利莎都在等汤姆的电话，其间一支接一支地抽着烟。Another man constantly chain-smoked and seemed to have the shakes.另一名男子一直一支接一支地抽烟，似乎身体有些发抖。Although he chain-smoked cigarettes, his hands were unstained.虽然他一根接一根地抽烟，可是他的手没有被熏黄。