When his classmates lined up to enter the movie theater, the boy stood alone outside.

当同学们排队进入电影院时，男孩独自站在外面。

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So brave was the little boy that he dared go into the deep cave alone without any help.

这个小男孩是那么勇敢，他敢在没有任何帮助的情况下一个人走进深洞。

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After they were seated, the mother saw a friend and walked up to greet her, leaving the boy alone in his seat.

他们坐好后，母亲看到了一个朋友，就走过去打招呼，把小男孩一个人留在了座位上。

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It's his absence that leaves the boy alone to his own devices.

正是他的缺席让这个孩子一个人,玩自己的玩具。

耶鲁公开课 - 现代诗歌课程节选

For a split second no more I wanted to get back in the rig and drive on, up into the darkness, into the origin of the approaching blizzard, just to be alone out there, the way that boy had been alone in the woods.

NEWYORKER: The Cold Outside

In the earlier months of this stalemate, Blondy had spotted Zwelish with or without his new family four or five times, then Doris alone with the boy in a stroller two or three others.

NEWYORKER: Lucky Alan

One boy sat alone on a linoleum floor with nothing to do.

FORBES: Magazine Article