I saw a boat on a twilit river .

我看见薄暮的江上有一叶扁舟。

The departing passengers left a gleaming spoor of discarded slippers ; you could track them up the twilit corridor .

下车的旅客留下了被丢弃的拖鞋，你可以在微光中看出它们在列车走廊上的轨迹。