So, we dive into every diet, shake, pill, exercise, or other system designed to keep us slim and trim.

于是乎，我们投身于任何节食、振动、药物，运动等其他为了维持苗条曲线的方法。

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Internal valve trim is designed to ensure long service life and avoid unnecessary maintenance.

内部装饰阀的设计，以确保使用寿命长，避免不必要的维修。

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The trim unit was originally designed to trim just the ends of the tubes to remove any debris from saws or prior operation.

该修整机的初衷是只修剪管子两端以及移除锯或机器运转时产生的任何碎片。

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First enacted in the 1970s, the GST tax is designed to prevent wealthy families from giving assets to grandchildren instead of children in order to trim their tax bills.

WSJ: Family Value: Last Chance to Foil a Gift Tax