When they returned home from the holiday, they found their house stolen.

当他们度假完回到家时，发现房子被盗了。(过去分词表示被动)。

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When they returned home from the holiday， they found their house stolen。

当他们度假完回到家时，发现房子被盗了。(过去分词表示被动)

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When they returned home, to reward the dog, Diana lifted the lid of the lot and took out a big bone for him.

当他们回家后，为了奖励狗儿，黛安娜掀开锅的盖子取了一根大骨头给它。

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But when they returned home, they struggled to find decent jobs.

WHITEHOUSE: Businesses Must Hire More Vets

Iranian TV has said it expected some of the British sailors would come under pressure from the UK government when they returned home to change their story.

BBC: NEWS | UK | Released sailors tell of ordeal

Gonzalez and Massu's gold rush provoked a surge of pride and patriotism back in Chile, which the pair could only get a true taste of when they returned home as national heroes.

CNN: August 19, 2012 -- Updated 1510 GMT (2310 HKT)