And poor refrigeration on its ships makes it hard to preserve fruit and vegetables, something that makes for griping on board.

船上落后的制冷系统很难保存水果和蔬菜，有时引起船员们不满。

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You can preserve fruit by making it into jam.

你可以把水果制成果酱保存。

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You can use water to mature the fruit if you want to 'mature it up.' you buy the food you want to consume it and you preserve it.

我们可以用水来让食物成熟，当你想这样做时，当你买了食物，想要吃它或是保存它。

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The bodies of Mr Cain, a father of one from Whitehill, and Mr Clarke, from Liss, were found in an apple storage area where nitrogen is used to preserve fruit.

BBC: Blackmoor Estate deaths: Tributes paid to farm workers