The coat is too large; they must be altered.

这件外套太大，必须修改。

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These clothes are too large . they must be altered .

这些衣服太大，必须加以修改。

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In other cases, the services must by altered to meet new requirements, or they must be built from scratch.

在其他情况下，必须要改变服务以满足新的需求，或从零开始建立服务。

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Legal experts say photos and videos, whether posted publicly online or obtained in a more discreet manner by the police, have to meet the same criteria: They must be authenticated, meaning the prosecutors must prove the images are what they seem and have not been altered or staged.

CNN: When oversharing online can get you arrested