当他们回来的时候，他们所能看到的路都被雪覆盖着。

When they came back, as far as they could see, the road was covered with snow.

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当他们回来时，他们那玫瑰色的脸都露出了笑容。

When they came back their rosy faces beamed.

youdao

当他们回来的时候，分别重复记忆测试。

They each repeated the memory test when they got back.

youdao

Meanwhile, when people come back to ask for their gold, as long as they're willing to take other gold, that's apparently what they -they don't care whether they are the same coins.

同时,当人们回来取金子的时候,只要他们愿意拿到其他的金子就行了,非常明显,他们不介意这些金币是不是原来的那些

耶鲁公开课 - 金融市场课程节选