They reject the limits on engine displacement, instead advocating the promotion of fuel-efficient cars of all shapes and sizes.

他们拒绝在发动机替换上的限制，而提倡促销所有型号的有效利用能源的汽车。

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We also tested the limits of upload sizes with a six-minute video.

我们也使用了一个6分钟的视频来测试视频文件的上传大小限制。

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The Infuse, sort of like the 5-inch Dell Streak, attempts to push the limits of super-phone sizes in an effort to skirt the fringes of the larger tablet market.

Infuse有点像5英寸的Dell Streak，它试图加大高端手机的尺寸，打屏幕更大的平板电脑市场的擦边球。

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The proposal includes pay cuts of up to 13%, longer work days and no limits on class sizes.

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