1.用作副詞。1)在船/飛機上;(美)在火車/公共汽車上。‖When the train ran across the boundless grassland,passengers aboard all looked out through the windows,admiring the magnificent northern scenery.當火車飛馳在一望無際的大草原時,車上的乘客都向車外眺望,欣賞......（本文共 1026 字）     [閱讀本文] >>