我们通过一架望远镜观察了停留在岩架上的一只海鹦：它在张望，思索，忽进忽退。

Through a telescope we watched the unfolding drama of a puffin on a ledge, peering over the edge, thinking better of it, retreating, advancing, retreating.

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在他身后，舱门忽的打开了，一个机器人走了进来，圆圆的头上顶着一盘饮料。

The door swished open behind him, and one of the bots entered, a tray of beverages on its round head.

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忽记起第一次见儿子的情景。

Suddenly remembered the first time I saw my son.

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