You should see your stomach expand and contract.

你应该看到你的腹部扩张和收缩。

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If the muscle's contract, then the sack expands, and you can see the colors.

如果肌肉收缩，色袋就会膨胀，你就会看到不同的颜色。

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See the section Design by contract for details on this.

有关这一点的详细信息，请参阅按合同设计一节。

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However, the club expect Speed to see that contract through.

BBC: SPORT | Football | My Club | Bolton Wanderers | Wales job 'not for' Speed

Looking ahead, the company expects to see margins contract further in the next quarter as it looks to launch a number of lower margin new products ahead of the holiday season in what is going to be the broadest product refresh cycle in its history.

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If Apple started to show next to no growth, it would still see its multiple contract and the stock dropped.

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