Moving from water to land involved a major redesign of every aspect of life, including breathing and reproduction.

从水中迁移到陆地上，涉及到生活的方方面面的重大改变，包括呼吸和繁殖方式。

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Google Maps underwent a major redesign today and the new street view is pretty fantastic.

Google地图今天进行了大幅改进，新的街景非常漂亮。

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Driven in part by direct feedback from users, Gliffy has done a major redesign of the look and feel of the software.

Gliffy对界面重新做了设计，让它感觉起来更像本机软件，用户的直接反馈（link）对这次改进也起了督促作用。

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The Mercedes S-Class is due for a major redesign within the next year or so.

FORBES: 2012 Mercedes-Benz S350 Bluetec 4Matic

In 2008, the company debuted a major redesign dubbed the "new Facebook, " and in 2009 overhauled users' homepages.

CNN: Facebook to announce new look for News Feed

Some analysts have warned that Boeing may even have to go in for a major redesign if the problems are not related to the battery.

BBC: Dreamliner: Japan's airlines say they changed batteries