她斜眼看了看这对老人，他们也许很快就会走的。
She glanced, sideways, at the old couple. Perhaps they would go soon.
他们向西走。很快迷路了。
他也能说出他们走的很快。
他们走的很快。
但他们继续走，并很快他们来到一条河。
他们摸索着往前走，薄雾很快变成了浓雾。
They groped their way through a mist that was rapidly turning into a thick fog.
他们摸索着往前走，薄雾很快变成了浓雾。
They groped their way through a mist that was rapidly turning into a thick fog.
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